Frequencies for first 10,000 rows of natlterr1997 dataset : by Jean Roth , jroth@nber.org , 22 Dec 2015 Frequencies for first 10,000 rows of datayear variable in natlterr1997 dataset : Data year | Freq. Percent Cum. ------------+----------------------------------- 1997 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of rectype variable in natlterr1997 dataset : Record type | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,842 38.42 38.42 2 | 6,158 61.58 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of restatus variable in natlterr1997 dataset : Resident | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,842 38.42 38.42 2 | 6,135 61.35 99.77 3 | 6 0.06 99.83 4 | 17 0.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of recwt variable in natlterr1997 dataset : Record | Weight | Freq. Percent Cum. ------------+----------------------------------- 1 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of pldel variable in natlterr1997 dataset : Place or | Facility of | Birth | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,984 99.84 99.84 4 | 12 0.12 99.96 5 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of pldel3 variable in natlterr1997 dataset : Place or | Facility of | Birth | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,984 99.84 99.84 2 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of birattnd variable in natlterr1997 dataset : Attendant | at birth | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,986 99.86 99.86 4 | 4 0.04 99.90 5 | 10 0.10 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of regnocc variable in natlterr1997 dataset : Region of | Occurrence | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of divocc variable in natlterr1997 dataset : Division of | occurrence | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of stsubocc variable in natlterr1997 dataset : State | Subcode of | occurrence | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of stnatexp variable in natlterr1997 dataset : Expanded | State of | Occurrence | Freq. Percent Cum. ------------+----------------------------------- 53 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of statenat variable in natlterr1997 dataset : NCHS State | of | Occurence | Freq. Percent Cum. ------------+----------------------------------- 52 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cntynat variable in natlterr1997 dataset : NCHS County | of | Occurence | Freq. Percent Cum. ------------+----------------------------------- 52011 | 1,353 13.53 13.53 52013 | 770 7.70 21.23 52016 | 329 3.29 24.52 52050 | 791 7.91 32.43 52058 | 1,212 12.12 44.55 52065 | 2,214 22.14 66.69 52999 | 3,331 33.31 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of stoccfip variable in natlterr1997 dataset : State of | Occurrence | (FIPS) | Freq. Percent Cum. ------------+----------------------------------- 72 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cntocfip variable in natlterr1997 dataset : County of | Occurrence | (FIPS) | Freq. Percent Cum. ------------+----------------------------------- 72021 | 1,353 13.53 13.53 72025 | 770 7.70 21.23 72031 | 329 3.29 24.52 72097 | 791 7.91 32.43 72113 | 1,212 12.12 44.55 72127 | 2,214 22.14 66.69 72999 | 3,331 33.31 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cntocpop variable in natlterr1997 dataset : Population | Size of | County of | Occurrence | Freq. Percent Cum. ------------+----------------------------------- 2 | 2,214 22.14 22.14 3 | 4,455 44.55 66.69 9 | 3,331 33.31 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of regnres variable in natlterr1997 dataset : Region of | Residence | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of divres variable in natlterr1997 dataset : Division of | residence | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of stsubres variable in natlterr1997 dataset : State | Subcode of | Residence | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of stresexp variable in natlterr1997 dataset : Expanded | State of | Residence | Freq. Percent Cum. ------------+----------------------------------- 5 | 1 0.01 0.01 10 | 1 0.01 0.02 11 | 1 0.01 0.03 14 | 1 0.01 0.04 31 | 1 0.01 0.05 33 | 3 0.03 0.08 37 | 1 0.01 0.09 53 | 9,977 99.77 99.86 54 | 6 0.06 99.92 56 | 1 0.01 99.93 60 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of stateres variable in natlterr1997 dataset : NCHS State | of | Residence | Freq. Percent Cum. ------------+----------------------------------- 5 | 1 0.01 0.01 10 | 1 0.01 0.02 11 | 1 0.01 0.03 14 | 1 0.01 0.04 31 | 1 0.01 0.05 33 | 3 0.03 0.08 36 | 1 0.01 0.09 52 | 9,977 99.77 99.86 53 | 6 0.06 99.92 55 | 1 0.01 99.93 59 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cntyres variable in natlterr1997 dataset : NCHS County | of | Residence | Freq. Percent Cum. ------------+----------------------------------- 05000 | 1 0.01 0.01 10000 | 1 0.01 0.02 11000 | 1 0.01 0.03 14000 | 1 0.01 0.04 31000 | 1 0.01 0.05 33000 | 3 0.03 0.08 36000 | 1 0.01 0.09 52011 | 518 5.18 5.27 52013 | 402 4.02 9.29 52016 | 418 4.18 13.47 52050 | 216 2.16 15.63 52058 | 551 5.51 21.14 52065 | 1,058 10.58 31.72 52999 | 6,814 68.14 99.86 53999 | 6 0.06 99.92 55ZZZ | 1 0.01 99.93 59ZZZ | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cityres variable in natlterr1997 dataset : NCHS City | of | Residence | Freq. Percent Cum. ------------+----------------------------------- 000 | 9 0.09 0.09 999 | 9,983 99.83 99.92 ZZZ | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of citrspop variable in natlterr1997 dataset : Population | size - | place of | residence | Freq. Percent Cum. ------------+----------------------------------- 9 | 9,992 99.92 99.92 Z | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of metrores variable in natlterr1997 dataset : Met/Nonmet | county of | residence | Freq. Percent Cum. ------------+----------------------------------- 1 | 8,261 82.61 82.61 2 | 1,722 17.22 99.83 9 | 9 0.09 99.92 Z | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of stresfip variable in natlterr1997 dataset : State of | Residence | (FIPS) | Freq. Percent Cum. ------------+----------------------------------- 0 | 8 0.08 0.08 6 | 1 0.01 0.09 12 | 1 0.01 0.10 13 | 1 0.01 0.11 17 | 1 0.01 0.12 34 | 1 0.01 0.13 36 | 3 0.03 0.16 39 | 1 0.01 0.17 72 | 9,977 99.77 99.94 78 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cntyrfip variable in natlterr1997 dataset : County of | Residence | (FIPS) | Freq. Percent Cum. ------------+----------------------------------- 00000 | 8 0.08 0.08 06000 | 1 0.01 0.09 12000 | 1 0.01 0.10 13000 | 1 0.01 0.11 17000 | 1 0.01 0.12 34000 | 1 0.01 0.13 36000 | 3 0.03 0.16 39000 | 1 0.01 0.17 72021 | 518 5.18 5.35 72025 | 402 4.02 9.37 72031 | 418 4.18 13.55 72097 | 216 2.16 15.71 72113 | 551 5.51 21.22 72127 | 1,058 10.58 31.80 72999 | 6,814 68.14 99.94 78999 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of placefip variable in natlterr1997 dataset : Place | (City) of | Resdience | (FIPS) | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 99999 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cmsa variable in natlterr1997 dataset : CMSA of | Residence | (FIPS) | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,783 37.83 37.83 87 | 6,217 62.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of smsarfip variable in natlterr1997 dataset : FIPS SMSA | of | Residence | Freq. Percent Cum. ------------+----------------------------------- 0000 | 1,739 17.39 17.39 0060 | 385 3.85 21.24 0470 | 415 4.15 25.39 1310 | 777 7.77 33.16 4840 | 600 6.00 39.16 6360 | 1,059 10.59 49.75 7440 | 5,025 50.25 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cntrspop variable in natlterr1997 dataset : Population | Size of | County of | Residence | Freq. Percent Cum. ------------+----------------------------------- 2 | 1,058 10.58 10.58 3 | 2,105 21.05 31.63 9 | 6,820 68.20 99.83 Z | 17 0.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of magerflg variable in natlterr1997 dataset : Reported | Age of | Mother Used | Flag | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mageimp variable in natlterr1997 dataset : Age of | Mother | Imputation | Flag | Freq. Percent Cum. ------------+----------------------------------- | 9,998 99.98 99.98 1 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dmage variable in natlterr1997 dataset : Age of | Mother | Freq. Percent Cum. ------------+----------------------------------- 12 | 1 0.01 0.01 13 | 9 0.09 0.10 14 | 59 0.59 0.69 15 | 162 1.62 2.31 16 | 325 3.25 5.56 17 | 453 4.53 10.09 18 | 523 5.23 15.32 19 | 665 6.65 21.97 20 | 622 6.22 28.19 21 | 637 6.37 34.56 22 | 626 6.26 40.82 23 | 602 6.02 46.84 24 | 593 5.93 52.77 25 | 571 5.71 58.48 26 | 576 5.76 64.24 27 | 503 5.03 69.27 28 | 441 4.41 73.68 29 | 384 3.84 77.52 30 | 414 4.14 81.66 31 | 352 3.52 85.18 32 | 287 2.87 88.05 33 | 265 2.65 90.70 34 | 244 2.44 93.14 35 | 165 1.65 94.79 36 | 133 1.33 96.12 37 | 107 1.07 97.19 38 | 77 0.77 97.96 39 | 63 0.63 98.59 40 | 50 0.50 99.09 41 | 44 0.44 99.53 42 | 19 0.19 99.72 43 | 10 0.10 99.82 44 | 10 0.10 99.92 45 | 7 0.07 99.99 46 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mage36 variable in natlterr1997 dataset : Age of | Mother | recode 36 | Freq. Percent Cum. ------------+----------------------------------- 1 | 69 0.69 0.69 2 | 162 1.62 2.31 3 | 325 3.25 5.56 4 | 453 4.53 10.09 5 | 523 5.23 15.32 6 | 665 6.65 21.97 7 | 622 6.22 28.19 8 | 637 6.37 34.56 9 | 626 6.26 40.82 10 | 602 6.02 46.84 11 | 593 5.93 52.77 12 | 571 5.71 58.48 13 | 576 5.76 64.24 14 | 503 5.03 69.27 15 | 441 4.41 73.68 16 | 384 3.84 77.52 17 | 414 4.14 81.66 18 | 352 3.52 85.18 19 | 287 2.87 88.05 20 | 265 2.65 90.70 21 | 244 2.44 93.14 22 | 165 1.65 94.79 23 | 133 1.33 96.12 24 | 107 1.07 97.19 25 | 77 0.77 97.96 26 | 63 0.63 98.59 27 | 50 0.50 99.09 28 | 44 0.44 99.53 29 | 19 0.19 99.72 30 | 10 0.10 99.82 31 | 10 0.10 99.92 32 | 7 0.07 99.99 33 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mage12 variable in natlterr1997 dataset : Age of | Mother | recode 12 | Freq. Percent Cum. ------------+----------------------------------- 1 | 69 0.69 0.69 3 | 162 1.62 2.31 4 | 325 3.25 5.56 5 | 453 4.53 10.09 6 | 523 5.23 15.32 7 | 665 6.65 21.97 8 | 3,080 30.80 52.77 9 | 2,475 24.75 77.52 10 | 1,562 15.62 93.14 11 | 545 5.45 98.59 12 | 133 1.33 99.92 13 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mage8 variable in natlterr1997 dataset : Age of | Mother | recode 8 | Freq. Percent Cum. ------------+----------------------------------- 1 | 69 0.69 0.69 2 | 2,128 21.28 21.97 3 | 3,080 30.80 52.77 4 | 2,475 24.75 77.52 5 | 1,562 15.62 93.14 6 | 545 5.45 98.59 7 | 133 1.33 99.92 8 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of ormoth variable in natlterr1997 dataset : Hispanic | Origin of | Mother | Freq. Percent Cum. ------------+----------------------------------- 9 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of orracem variable in natlterr1997 dataset : Hispanic | Origin and | Race of | Mother | Recode | Freq. Percent Cum. ------------+----------------------------------- 9 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mraceimp variable in natlterr1997 dataset : Race of | Mother | Imputation | Flag | Freq. Percent Cum. ------------+----------------------------------- | 9,995 99.95 99.95 1 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mrace variable in natlterr1997 dataset : Race of | Mother | Freq. Percent Cum. ------------+----------------------------------- 0 | 7 0.07 0.07 1 | 9,235 92.35 92.42 2 | 758 7.58 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mrace3 variable in natlterr1997 dataset : Race of | Mother | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,235 92.35 92.35 2 | 7 0.07 92.42 3 | 758 7.58 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dmeduc variable in natlterr1997 dataset : Education | of Mother | Freq. Percent Cum. ------------+----------------------------------- 1 | 5 0.05 0.05 2 | 14 0.14 0.19 3 | 24 0.24 0.43 4 | 34 0.34 0.77 5 | 57 0.57 1.34 6 | 150 1.50 2.84 7 | 341 3.41 6.25 8 | 464 4.64 10.89 9 | 693 6.93 17.82 10 | 550 5.50 23.32 11 | 682 6.82 30.14 12 | 2,810 28.10 58.24 13 | 496 4.96 63.20 14 | 1,293 12.93 76.13 15 | 533 5.33 81.46 16 | 1,521 15.21 96.67 17 | 306 3.06 99.73 99 | 27 0.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of meduc6 variable in natlterr1997 dataset : Education | of Mother | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,089 10.89 10.89 2 | 1,925 19.25 30.14 3 | 2,810 28.10 58.24 4 | 2,322 23.22 81.46 5 | 1,827 18.27 99.73 6 | 27 0.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dmarimp variable in natlterr1997 dataset : Marital | Status of | Mother | Imputation | Flag | Freq. Percent Cum. ------------+----------------------------------- | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dmar variable in natlterr1997 dataset : Marital | Status of | Mother | Freq. Percent Cum. ------------+----------------------------------- 1 | 5,414 54.14 54.14 2 | 3,310 33.10 87.24 3 | 1,276 12.76 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mplbir variable in natlterr1997 dataset : Place of | Birth of | Mother | Freq. Percent Cum. ------------+----------------------------------- 1 | 2 0.02 0.02 2 | 1 0.01 0.03 3 | 2 0.02 0.05 4 | 2 0.02 0.07 5 | 10 0.10 0.17 6 | 1 0.01 0.18 7 | 48 0.48 0.66 8 | 3 0.03 0.69 10 | 32 0.32 1.01 11 | 2 0.02 1.03 12 | 1 0.01 1.04 14 | 96 0.96 2.00 15 | 2 0.02 2.02 16 | 1 0.01 2.03 17 | 1 0.01 2.04 18 | 2 0.02 2.06 19 | 2 0.02 2.08 20 | 2 0.02 2.10 21 | 3 0.03 2.13 22 | 67 0.67 2.80 23 | 2 0.02 2.82 24 | 1 0.01 2.83 25 | 1 0.01 2.84 26 | 2 0.02 2.86 30 | 3 0.03 2.89 31 | 185 1.85 4.74 32 | 2 0.02 4.76 33 | 672 6.72 11.48 36 | 25 0.25 11.73 37 | 1 0.01 11.74 38 | 1 0.01 11.75 39 | 49 0.49 12.24 40 | 2 0.02 12.26 41 | 1 0.01 12.27 42 | 1 0.01 12.28 43 | 1 0.01 12.29 44 | 8 0.08 12.37 47 | 6 0.06 12.43 48 | 1 0.01 12.44 50 | 8 0.08 12.52 52 | 8,393 83.93 96.45 53 | 3 0.03 96.48 55 | 2 0.02 96.50 56 | 18 0.18 96.68 57 | 5 0.05 96.73 59 | 327 3.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mplbirr variable in natlterr1997 dataset : Place of | Birth of | Mother | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,252 12.52 12.52 2 | 8,748 87.48 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dmagerpt variable in natlterr1997 dataset : Reported | Age of | Mother | Freq. Percent Cum. ------------+----------------------------------- 99 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of adequacy variable in natlterr1997 dataset : Adequacy of | Care Recode | (Kessner | Index) | Freq. Percent Cum. ------------+----------------------------------- 1 | 6,180 61.80 61.80 2 | 3,078 30.78 92.58 3 | 713 7.13 99.71 4 | 29 0.29 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of nlbnl variable in natlterr1997 dataset : Number of | Live Births | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,263 42.63 42.63 1 | 3,232 32.32 74.95 2 | 1,575 15.75 90.70 3 | 531 5.31 96.01 4 | 218 2.18 98.19 5 | 90 0.90 99.09 6 | 46 0.46 99.55 7 | 20 0.20 99.75 8 | 13 0.13 99.88 9 | 7 0.07 99.95 10 | 3 0.03 99.98 11 | 1 0.01 99.99 99 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of nlbnd variable in natlterr1997 dataset : Number of | Live Births | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,860 98.60 98.60 1 | 120 1.20 99.80 2 | 15 0.15 99.95 3 | 3 0.03 99.98 5 | 1 0.01 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of noterm variable in natlterr1997 dataset : Number of | Other | Termination | s | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,575 85.75 85.75 1 | 1,086 10.86 96.61 2 | 247 2.47 99.08 3 | 61 0.61 99.69 4 | 24 0.24 99.93 5 | 5 0.05 99.98 6 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dlivord variable in natlterr1997 dataset : Detail Live | Birth Order | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,255 42.55 42.55 2 | 3,186 31.86 74.41 3 | 1,597 15.97 90.38 4 | 530 5.30 95.68 5 | 227 2.27 97.95 6 | 106 1.06 99.01 7 | 48 0.48 99.49 8 | 24 0.24 99.73 9 | 13 0.13 99.86 10 | 6 0.06 99.92 11 | 5 0.05 99.97 12 | 2 0.02 99.99 99 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of livord9 variable in natlterr1997 dataset : Live Birth | Order | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,255 42.55 42.55 2 | 3,186 31.86 74.41 3 | 1,597 15.97 90.38 4 | 530 5.30 95.68 5 | 227 2.27 97.95 6 | 106 1.06 99.01 7 | 48 0.48 99.49 8 | 50 0.50 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dtotord variable in natlterr1997 dataset : Detail | Total Birth | Order | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,902 39.02 39.02 2 | 2,962 29.62 68.64 3 | 1,729 17.29 85.93 4 | 759 7.59 93.52 5 | 308 3.08 96.60 6 | 158 1.58 98.18 7 | 87 0.87 99.05 8 | 45 0.45 99.50 9 | 24 0.24 99.74 10 | 15 0.15 99.89 11 | 6 0.06 99.95 12 | 2 0.02 99.97 13 | 1 0.01 99.98 14 | 1 0.01 99.99 99 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of totord9 variable in natlterr1997 dataset : Total Birth | Order | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,902 39.02 39.02 2 | 2,962 29.62 68.64 3 | 1,729 17.29 85.93 4 | 759 7.59 93.52 5 | 308 3.08 96.60 6 | 158 1.58 98.18 7 | 87 0.87 99.05 8 | 94 0.94 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of monpre variable in natlterr1997 dataset : Detail | Month of | Pregnancy | Prenatal | Care Began | Freq. Percent Cum. ------------+----------------------------------- 0 | 114 1.14 1.14 1 | 1,281 12.81 13.95 2 | 3,933 39.33 53.28 3 | 2,446 24.46 77.74 4 | 1,128 11.28 89.02 5 | 568 5.68 94.70 6 | 286 2.86 97.56 7 | 140 1.40 98.96 8 | 69 0.69 99.65 9 | 15 0.15 99.80 99 | 20 0.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mpre6 variable in natlterr1997 dataset : Month | Prenatal | Care Began | Recode 6 | Freq. Percent Cum. ------------+----------------------------------- 1 | 5,214 52.14 52.14 2 | 2,446 24.46 76.60 3 | 1,982 19.82 96.42 4 | 224 2.24 98.66 5 | 114 1.14 99.80 6 | 20 0.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of mpre5 variable in natlterr1997 dataset : Month | Prenatal | Care Began | Recode 5 | Freq. Percent Cum. ------------+----------------------------------- 1 | 7,660 76.60 76.60 2 | 1,982 19.82 96.42 3 | 224 2.24 98.66 4 | 114 1.14 99.80 5 | 20 0.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of nprevis variable in natlterr1997 dataset : Total | Number of | Prenatal | Visits | Freq. Percent Cum. ------------+----------------------------------- 0 | 114 1.14 1.14 1 | 35 0.35 1.49 2 | 87 0.87 2.36 3 | 162 1.62 3.98 4 | 247 2.47 6.45 5 | 382 3.82 10.27 6 | 502 5.02 15.29 7 | 672 6.72 22.01 8 | 857 8.57 30.58 9 | 749 7.49 38.07 10 | 2,016 20.16 58.23 11 | 606 6.06 64.29 12 | 1,468 14.68 78.97 13 | 427 4.27 83.24 14 | 532 5.32 88.56 15 | 597 5.97 94.53 16 | 186 1.86 96.39 17 | 94 0.94 97.33 18 | 112 1.12 98.45 19 | 34 0.34 98.79 20 | 65 0.65 99.44 21 | 16 0.16 99.60 22 | 8 0.08 99.68 23 | 6 0.06 99.74 24 | 4 0.04 99.78 25 | 7 0.07 99.85 26 | 1 0.01 99.86 28 | 3 0.03 99.89 30 | 1 0.01 99.90 33 | 1 0.01 99.91 41 | 1 0.01 99.92 49 | 1 0.01 99.93 99 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of nprev12 variable in natlterr1997 dataset : Number of | Prenatal | Visits | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 114 1.14 1.14 2 | 122 1.22 2.36 3 | 409 4.09 6.45 4 | 884 8.84 15.29 5 | 1,529 15.29 30.58 6 | 2,765 27.65 58.23 7 | 2,074 20.74 78.97 8 | 959 9.59 88.56 9 | 783 7.83 96.39 10 | 206 2.06 98.45 11 | 148 1.48 99.93 12 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of lmpmon variable in natlterr1997 dataset : Month Last | Normal | Menses | Began | Freq. Percent Cum. ------------+----------------------------------- 2 | 3 0.03 0.03 3 | 585 5.85 5.88 4 | 4,218 42.18 48.06 5 | 4,252 42.52 90.58 6 | 671 6.71 97.29 7 | 106 1.06 98.35 8 | 32 0.32 98.67 9 | 4 0.04 98.71 99 | 129 1.29 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of lmpday variable in natlterr1997 dataset : Day Last | Normal | Menses | Began | Freq. Percent Cum. ------------+----------------------------------- 1 | 316 3.16 3.16 2 | 273 2.73 5.89 3 | 334 3.34 9.23 4 | 290 2.90 12.13 5 | 405 4.05 16.18 6 | 306 3.06 19.24 7 | 339 3.39 22.63 8 | 340 3.40 26.03 9 | 284 2.84 28.87 10 | 443 4.43 33.30 11 | 265 2.65 35.95 12 | 356 3.56 39.51 13 | 315 3.15 42.66 14 | 294 2.94 45.60 15 | 553 5.53 51.13 16 | 326 3.26 54.39 17 | 293 2.93 57.32 18 | 313 3.13 60.45 19 | 286 2.86 63.31 20 | 419 4.19 67.50 21 | 267 2.67 70.17 22 | 282 2.82 72.99 23 | 308 3.08 76.07 24 | 315 3.15 79.22 25 | 358 3.58 82.80 26 | 303 3.03 85.83 27 | 278 2.78 88.61 28 | 344 3.44 92.05 29 | 251 2.51 94.56 30 | 335 3.35 97.91 31 | 54 0.54 98.45 99 | 155 1.55 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of lmpyr variable in natlterr1997 dataset : Year Last | Normal | Menses | Began | Freq. Percent Cum. ------------+----------------------------------- 1996 | 9,890 98.90 98.90 9999 | 110 1.10 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of flgbwimp variable in natlterr1997 dataset : Imputed | Birthweight | Flag | Freq. Percent Cum. ------------+----------------------------------- | 9,997 99.97 99.97 1 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of bwimp variable in natlterr1997 dataset : Imputed | Birthweight | Freq. Percent Cum. ------------+----------------------------------- 1786 | 1 0.01 0.01 1814 | 1 0.01 0.02 3487 | 1 0.01 0.03 . | 9,997 99.97 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of fagerflg variable in natlterr1997 dataset : Reported | Age of | Father Used | Flag | Freq. Percent Cum. ------------+----------------------------------- 1 | 63 0.63 0.63 . | 9,937 99.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dfage variable in natlterr1997 dataset : Age of | Father | Freq. Percent Cum. ------------+----------------------------------- 14 | 4 0.04 0.04 15 | 20 0.20 0.24 16 | 60 0.60 0.84 17 | 122 1.22 2.06 18 | 255 2.55 4.61 19 | 423 4.23 8.84 20 | 468 4.68 13.52 21 | 569 5.69 19.21 22 | 569 5.69 24.90 23 | 601 6.01 30.91 24 | 588 5.88 36.79 25 | 610 6.10 42.89 26 | 582 5.82 48.71 27 | 546 5.46 54.17 28 | 500 5.00 59.17 29 | 450 4.50 63.67 30 | 447 4.47 68.14 31 | 406 4.06 72.20 32 | 336 3.36 75.56 33 | 315 3.15 78.71 34 | 278 2.78 81.49 35 | 261 2.61 84.10 36 | 195 1.95 86.05 37 | 176 1.76 87.81 38 | 138 1.38 89.19 39 | 146 1.46 90.65 40 | 99 0.99 91.64 41 | 87 0.87 92.51 42 | 84 0.84 93.35 43 | 70 0.70 94.05 44 | 55 0.55 94.60 45 | 43 0.43 95.03 46 | 39 0.39 95.42 47 | 44 0.44 95.86 48 | 32 0.32 96.18 49 | 25 0.25 96.43 50 | 31 0.31 96.74 51 | 18 0.18 96.92 52 | 11 0.11 97.03 53 | 12 0.12 97.15 54 | 8 0.08 97.23 55 | 4 0.04 97.27 56 | 4 0.04 97.31 57 | 8 0.08 97.39 58 | 5 0.05 97.44 59 | 2 0.02 97.46 60 | 3 0.03 97.49 62 | 1 0.01 97.50 63 | 1 0.01 97.51 64 | 2 0.02 97.53 65 | 1 0.01 97.54 66 | 3 0.03 97.57 67 | 2 0.02 97.59 69 | 1 0.01 97.60 72 | 1 0.01 97.61 73 | 1 0.01 97.62 74 | 1 0.01 97.63 99 | 237 2.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of fage11 variable in natlterr1997 dataset : Age of | Father | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 4 0.04 0.04 2 | 880 8.80 8.84 3 | 2,795 27.95 36.79 4 | 2,688 26.88 63.67 5 | 1,782 17.82 81.49 6 | 916 9.16 90.65 7 | 395 3.95 94.60 8 | 183 1.83 96.43 9 | 80 0.80 97.23 10 | 40 0.40 97.63 11 | 237 2.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of orfath variable in natlterr1997 dataset : Hispanic | Origin of | Father | Freq. Percent Cum. ------------+----------------------------------- 9 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of orracef variable in natlterr1997 dataset : Hispanic | Origin and | Race of | Father | Recode | Freq. Percent Cum. ------------+----------------------------------- 9 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of frace variable in natlterr1997 dataset : Race of | Father | Freq. Percent Cum. ------------+----------------------------------- 0 | 8 0.08 0.08 1 | 8,652 86.52 86.60 2 | 1,057 10.57 97.17 99 | 283 2.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of frace4 variable in natlterr1997 dataset : Race of | Father | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 8,652 86.52 86.52 2 | 8 0.08 86.60 3 | 1,057 10.57 97.17 4 | 283 2.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dfagerpt variable in natlterr1997 dataset : Reported | Age of | Father | Freq. Percent Cum. ------------+----------------------------------- 17 | 1 0.01 0.01 18 | 3 0.03 0.04 19 | 4 0.04 0.08 20 | 13 0.13 0.21 21 | 8 0.08 0.29 22 | 8 0.08 0.37 23 | 6 0.06 0.43 24 | 5 0.05 0.48 25 | 2 0.02 0.50 26 | 5 0.05 0.55 28 | 5 0.05 0.60 29 | 2 0.02 0.62 30 | 2 0.02 0.64 32 | 5 0.05 0.69 36 | 2 0.02 0.71 37 | 1 0.01 0.72 38 | 2 0.02 0.74 39 | 1 0.01 0.75 41 | 1 0.01 0.76 45 | 1 0.01 0.77 47 | 2 0.02 0.79 99 | 9,921 99.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of fraceimp variable in natlterr1997 dataset : Race of | Father | Imputation | Flag | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cdobmimp variable in natlterr1997 dataset : Month of | Birth of | Child | Imputation | Flag | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of birmon variable in natlterr1997 dataset : Month of | Birth | Freq. Percent Cum. ------------+----------------------------------- 1 | 5,413 54.13 54.13 2 | 4,477 44.77 98.90 3 | 110 1.10 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of biryr variable in natlterr1997 dataset : Year of | Birth | Freq. Percent Cum. ------------+----------------------------------- 1997 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of weekday variable in natlterr1997 dataset : Day of Week | Child Born | Freq. Percent Cum. ------------+----------------------------------- 1 | 989 9.89 9.89 2 | 1,341 13.41 23.30 3 | 1,499 14.99 38.29 4 | 1,716 17.16 55.45 5 | 1,689 16.89 72.34 6 | 1,605 16.05 88.39 7 | 1,161 11.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of gestestm variable in natlterr1997 dataset : Clinical | Estimate of | Gestation | Flag | Freq. Percent Cum. ------------+----------------------------------- 1 | 144 1.44 1.44 . | 9,856 98.56 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of gestimp variable in natlterr1997 dataset : Gestation | Imputation | Flag | Freq. Percent Cum. ------------+----------------------------------- 1 | 26 0.26 0.26 . | 9,974 99.74 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dgestat variable in natlterr1997 dataset : Gestation - | Detail in | Weeks | Freq. Percent Cum. ------------+----------------------------------- 21 | 2 0.02 0.02 22 | 3 0.03 0.05 23 | 4 0.04 0.09 24 | 8 0.08 0.17 25 | 13 0.13 0.30 26 | 14 0.14 0.44 27 | 12 0.12 0.56 28 | 21 0.21 0.77 29 | 28 0.28 1.05 30 | 29 0.29 1.34 31 | 36 0.36 1.70 32 | 43 0.43 2.13 33 | 75 0.75 2.88 34 | 163 1.63 4.51 35 | 233 2.33 6.84 36 | 458 4.58 11.42 37 | 1,023 10.23 21.65 38 | 1,963 19.63 41.28 39 | 2,427 24.27 65.55 40 | 2,289 22.89 88.44 41 | 816 8.16 96.60 42 | 249 2.49 99.09 43 | 83 0.83 99.92 44 | 4 0.04 99.96 45 | 1 0.01 99.97 99 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of gestat10 variable in natlterr1997 dataset : Gestation | Recode 10 | Freq. Percent Cum. ------------+----------------------------------- 2 | 56 0.56 0.56 3 | 114 1.14 1.70 4 | 514 5.14 6.84 5 | 458 4.58 11.42 6 | 5,413 54.13 65.55 7 | 2,289 22.89 88.44 8 | 816 8.16 96.60 9 | 337 3.37 99.97 10 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of gestat3 variable in natlterr1997 dataset : Gestation | Recode 3 | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,142 11.42 11.42 2 | 8,855 88.55 99.97 3 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cseximp variable in natlterr1997 dataset : Sex | Imputation | Flag | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of csex variable in natlterr1997 dataset : Sex | Freq. Percent Cum. ------------+----------------------------------- 1 | 5,130 51.30 51.30 2 | 4,870 48.70 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dbirwt variable in natlterr1997 dataset : Birthweight | Freq. Percent Cum. ------------+----------------------------------- 425 | 2 0.02 0.02 454 | 2 0.02 0.04 482 | 2 0.02 0.06 567 | 5 0.05 0.11 624 | 3 0.03 0.14 680 | 1 0.01 0.15 709 | 2 0.02 0.17 737 | 2 0.02 0.19 765 | 4 0.04 0.23 794 | 2 0.02 0.25 822 | 6 0.06 0.31 851 | 3 0.03 0.34 879 | 5 0.05 0.39 907 | 10 0.10 0.49 936 | 4 0.04 0.53 964 | 5 0.05 0.58 1021 | 4 0.04 0.62 1049 | 2 0.02 0.64 1077 | 5 0.05 0.69 1106 | 3 0.03 0.72 1134 | 3 0.03 0.75 1162 | 2 0.02 0.77 1191 | 4 0.04 0.81 1219 | 4 0.04 0.85 1247 | 6 0.06 0.91 1276 | 3 0.03 0.94 1304 | 5 0.05 0.99 1332 | 1 0.01 1.00 1361 | 9 0.09 1.09 1389 | 8 0.08 1.17 1418 | 8 0.08 1.25 1446 | 6 0.06 1.31 1474 | 5 0.05 1.36 1503 | 2 0.02 1.38 1531 | 6 0.06 1.44 1559 | 6 0.06 1.50 1588 | 8 0.08 1.58 1616 | 8 0.08 1.66 1644 | 9 0.09 1.75 1673 | 8 0.08 1.83 1701 | 7 0.07 1.90 1729 | 2 0.02 1.92 1758 | 8 0.08 2.00 1786 | 12 0.12 2.12 1814 | 15 0.15 2.27 1843 | 10 0.10 2.37 1871 | 13 0.13 2.50 1899 | 5 0.05 2.55 1928 | 11 0.11 2.66 1956 | 18 0.18 2.84 1985 | 15 0.15 2.99 2013 | 13 0.13 3.12 2041 | 15 0.15 3.27 2070 | 19 0.19 3.46 2098 | 22 0.22 3.68 2126 | 26 0.26 3.94 2155 | 19 0.19 4.13 2183 | 23 0.23 4.36 2211 | 26 0.26 4.62 2240 | 22 0.22 4.84 2268 | 62 0.62 5.46 2296 | 30 0.30 5.76 2325 | 40 0.40 6.16 2353 | 62 0.62 6.78 2381 | 62 0.62 7.40 2410 | 57 0.57 7.97 2438 | 63 0.63 8.60 2466 | 67 0.67 9.27 2495 | 97 0.97 10.24 2523 | 82 0.82 11.06 2552 | 80 0.80 11.86 2580 | 103 1.03 12.89 2608 | 107 1.07 13.96 2637 | 103 1.03 14.99 2665 | 88 0.88 15.87 2693 | 69 0.69 16.56 2722 | 240 2.40 18.96 2750 | 145 1.45 20.41 2778 | 141 1.41 21.82 2807 | 185 1.85 23.67 2835 | 205 2.05 25.72 2863 | 166 1.66 27.38 2892 | 216 2.16 29.54 2920 | 173 1.73 31.27 2948 | 256 2.56 33.83 2977 | 212 2.12 35.95 3005 | 234 2.34 38.29 3033 | 214 2.14 40.43 3062 | 243 2.43 42.86 3090 | 196 1.96 44.82 3119 | 216 2.16 46.98 3147 | 173 1.73 48.71 3175 | 410 4.10 52.81 3204 | 206 2.06 54.87 3232 | 265 2.65 57.52 3260 | 242 2.42 59.94 3289 | 260 2.60 62.54 3317 | 229 2.29 64.83 3345 | 239 2.39 67.22 3374 | 199 1.99 69.21 3402 | 245 2.45 71.66 3430 | 199 1.99 73.65 3459 | 187 1.87 75.52 3487 | 184 1.84 77.36 3515 | 196 1.96 79.32 3544 | 157 1.57 80.89 3572 | 149 1.49 82.38 3600 | 108 1.08 83.46 3629 | 234 2.34 85.80 3657 | 97 0.97 86.77 3686 | 109 1.09 87.86 3714 | 122 1.22 89.08 3742 | 108 1.08 90.16 3771 | 106 1.06 91.22 3799 | 96 0.96 92.18 3827 | 56 0.56 92.74 3856 | 82 0.82 93.56 3884 | 59 0.59 94.15 3912 | 75 0.75 94.90 3941 | 55 0.55 95.45 3969 | 56 0.56 96.01 3997 | 39 0.39 96.40 4026 | 45 0.45 96.85 4054 | 23 0.23 97.08 4082 | 42 0.42 97.50 4111 | 27 0.27 97.77 4139 | 25 0.25 98.02 4167 | 27 0.27 98.29 4196 | 27 0.27 98.56 4224 | 18 0.18 98.74 4253 | 12 0.12 98.86 4281 | 8 0.08 98.94 4309 | 14 0.14 99.08 4338 | 15 0.15 99.23 4366 | 7 0.07 99.30 4394 | 6 0.06 99.36 4423 | 6 0.06 99.42 4451 | 4 0.04 99.46 4479 | 7 0.07 99.53 4508 | 5 0.05 99.58 4536 | 9 0.09 99.67 4564 | 3 0.03 99.70 4593 | 4 0.04 99.74 4621 | 2 0.02 99.76 4649 | 4 0.04 99.80 4678 | 2 0.02 99.82 4706 | 1 0.01 99.83 4734 | 2 0.02 99.85 4763 | 2 0.02 99.87 4820 | 1 0.01 99.88 4848 | 2 0.02 99.90 4876 | 1 0.01 99.91 4905 | 1 0.01 99.92 4933 | 1 0.01 99.93 5160 | 1 0.01 99.94 5216 | 1 0.01 99.95 5273 | 1 0.01 99.96 5698 | 1 0.01 99.97 9999 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of birwt12 variable in natlterr1997 dataset : Birthweight | Recode 12 | Freq. Percent Cum. ------------+----------------------------------- 1 | 6 0.06 0.06 2 | 52 0.52 0.58 3 | 78 0.78 1.36 4 | 163 1.63 2.99 5 | 725 7.25 10.24 6 | 2,571 25.71 35.95 7 | 4,141 41.41 77.36 8 | 1,904 19.04 96.40 9 | 313 3.13 99.53 10 | 40 0.40 99.93 11 | 4 0.04 99.97 12 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of birwt4 variable in natlterr1997 dataset : Birthweight | Recode 4 | Freq. Percent Cum. ------------+----------------------------------- 1 | 136 1.36 1.36 2 | 888 8.88 10.24 3 | 8,973 89.73 99.97 4 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of plurimp variable in natlterr1997 dataset : Plurality | Imputation | Flag | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dplural variable in natlterr1997 dataset : Plurality | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,832 98.32 98.32 2 | 162 1.62 99.94 3 | 3 0.03 99.97 4 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of fmaps variable in natlterr1997 dataset : Five Minute | Apgar Score | Freq. Percent Cum. ------------+----------------------------------- 0 | 22 0.22 0.22 1 | 10 0.10 0.32 2 | 4 0.04 0.36 3 | 9 0.09 0.45 4 | 11 0.11 0.56 5 | 18 0.18 0.74 6 | 39 0.39 1.13 7 | 97 0.97 2.10 8 | 455 4.55 6.65 9 | 8,690 86.90 93.55 10 | 629 6.29 99.84 99 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of fmapsr variable in natlterr1997 dataset : Five Minute | Apgar Score | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 45 0.45 0.45 2 | 68 0.68 1.13 3 | 552 5.52 6.65 4 | 9,319 93.19 99.84 5 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of clingest variable in natlterr1997 dataset : Clinical | Estimate of | Gestation | Freq. Percent Cum. ------------+----------------------------------- 20 | 1 0.01 0.01 22 | 5 0.05 0.06 23 | 3 0.03 0.09 24 | 5 0.05 0.14 25 | 7 0.07 0.21 26 | 17 0.17 0.38 27 | 16 0.16 0.54 28 | 15 0.15 0.69 29 | 17 0.17 0.86 30 | 17 0.17 1.03 31 | 26 0.26 1.29 32 | 43 0.43 1.72 33 | 61 0.61 2.33 34 | 110 1.10 3.43 35 | 183 1.83 5.26 36 | 392 3.92 9.18 37 | 843 8.43 17.61 38 | 1,865 18.65 36.26 39 | 2,363 23.63 59.89 40 | 2,957 29.57 89.46 41 | 815 8.15 97.61 42 | 221 2.21 99.82 43 | 10 0.10 99.92 99 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of vaginal variable in natlterr1997 dataset : Vaginal | Freq. Percent Cum. ------------+----------------------------------- 1 | 6,736 67.36 67.36 2 | 3,263 32.63 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of vbac variable in natlterr1997 dataset : Vaginal | Birth after | previous | C-section | Freq. Percent Cum. ------------+----------------------------------- 1 | 118 1.18 1.18 2 | 9,881 98.81 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of primac variable in natlterr1997 dataset : Primary | C-section | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,992 19.92 19.92 2 | 8,007 80.07 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of repeac variable in natlterr1997 dataset : Repeat | C-section | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,271 12.71 12.71 2 | 8,728 87.28 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of forcep variable in natlterr1997 dataset : Forceps | Freq. Percent Cum. ------------+----------------------------------- 1 | 48 0.48 0.48 2 | 9,951 99.51 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of vacuum variable in natlterr1997 dataset : Vacuum | Freq. Percent Cum. ------------+----------------------------------- 1 | 37 0.37 0.37 2 | 9,962 99.62 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of delmeth5 variable in natlterr1997 dataset : Method of | Delivery | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 6,618 66.18 66.18 2 | 118 1.18 67.36 3 | 1,992 19.92 87.28 4 | 1,271 12.71 99.99 5 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of anemia variable in natlterr1997 dataset : Anemia | Freq. Percent Cum. ------------+----------------------------------- 1 | 207 2.07 2.07 2 | 9,789 97.89 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cardiac variable in natlterr1997 dataset : Cardiac | disease | Freq. Percent Cum. ------------+----------------------------------- 1 | 26 0.26 0.26 2 | 9,970 99.70 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of lung variable in natlterr1997 dataset : Acute or | chronic | lung | disease | Freq. Percent Cum. ------------+----------------------------------- 1 | 28 0.28 0.28 2 | 9,968 99.68 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of diabetes variable in natlterr1997 dataset : Diabetes | Freq. Percent Cum. ------------+----------------------------------- 1 | 168 1.68 1.68 2 | 9,828 98.28 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of herpes variable in natlterr1997 dataset : Herpes | Freq. Percent Cum. ------------+----------------------------------- 1 | 17 0.17 0.17 2 | 9,979 99.79 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of hydra variable in natlterr1997 dataset : Hydramnios/ | Oligohydram | nios | Freq. Percent Cum. ------------+----------------------------------- 1 | 38 0.38 0.38 2 | 9,958 99.58 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of hemo variable in natlterr1997 dataset : Hemoglobino | pathy | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.01 0.01 2 | 9,995 99.95 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of chyper variable in natlterr1997 dataset : Hypertensio | n - chronic | Freq. Percent Cum. ------------+----------------------------------- 1 | 71 0.71 0.71 2 | 9,925 99.25 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of phyper variable in natlterr1997 dataset : Hypertensio | n - | pregnancy | associated | Freq. Percent Cum. ------------+----------------------------------- 1 | 245 2.45 2.45 2 | 9,751 97.51 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of eclamp variable in natlterr1997 dataset : Eclampsia | Freq. Percent Cum. ------------+----------------------------------- 1 | 16 0.16 0.16 2 | 9,980 99.80 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of incervix variable in natlterr1997 dataset : Incompetent | cervix | Freq. Percent Cum. ------------+----------------------------------- 1 | 29 0.29 0.29 2 | 9,967 99.67 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of pre4000 variable in natlterr1997 dataset : Previous | infant | 4000+ grams | Freq. Percent Cum. ------------+----------------------------------- 1 | 11 0.11 0.11 2 | 9,985 99.85 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of preterm variable in natlterr1997 dataset : Previous | preterm or | small-for-g | estational- | age infant | Freq. Percent Cum. ------------+----------------------------------- 1 | 8 0.08 0.08 2 | 9,988 99.88 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of renal variable in natlterr1997 dataset : Renal | disease | Freq. Percent Cum. ------------+----------------------------------- 1 | 17 0.17 0.17 2 | 9,979 99.79 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of rh variable in natlterr1997 dataset : Rh | sensitizati | on | Freq. Percent Cum. ------------+----------------------------------- 1 | 23 0.23 0.23 2 | 9,973 99.73 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of uterine variable in natlterr1997 dataset : Uterine | bleeding | Freq. Percent Cum. ------------+----------------------------------- 1 | 16 0.16 0.16 2 | 9,980 99.80 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of othermr variable in natlterr1997 dataset : Other | Medical | Risk | Factors | Freq. Percent Cum. ------------+----------------------------------- 1 | 779 7.79 7.79 2 | 9,217 92.17 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of tobacco variable in natlterr1997 dataset : Tobacco Use | During | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 1 | 108 1.08 1.08 2 | 9,892 98.92 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cigar variable in natlterr1997 dataset : Average | Number of | Cigarettes | Per Day | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,892 98.92 98.92 1 | 7 0.07 98.99 2 | 10 0.10 99.09 3 | 4 0.04 99.13 4 | 4 0.04 99.17 5 | 8 0.08 99.25 6 | 6 0.06 99.31 7 | 1 0.01 99.32 8 | 5 0.05 99.37 9 | 1 0.01 99.38 10 | 25 0.25 99.63 12 | 2 0.02 99.65 13 | 1 0.01 99.66 14 | 2 0.02 99.68 15 | 4 0.04 99.72 18 | 1 0.01 99.73 20 | 16 0.16 99.89 21 | 2 0.02 99.91 40 | 4 0.04 99.95 45 | 1 0.01 99.96 60 | 1 0.01 99.97 80 | 1 0.01 99.98 99 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cigar6 variable in natlterr1997 dataset : Average | Number of | Cigarettes | Per Day | Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,892 98.92 98.92 1 | 33 0.33 99.25 2 | 38 0.38 99.63 3 | 26 0.26 99.89 4 | 6 0.06 99.95 5 | 3 0.03 99.98 6 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of alcohol variable in natlterr1997 dataset : Alcohol Use | During | Pregnancy | Freq. Percent Cum. ------------+----------------------------------- 1 | 18 0.18 0.18 2 | 9,982 99.82 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of drink variable in natlterr1997 dataset : Average | Number of | Drinks Per | Week | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,982 99.82 99.82 1 | 2 0.02 99.84 2 | 3 0.03 99.87 5 | 2 0.02 99.89 8 | 3 0.03 99.92 10 | 1 0.01 99.93 99 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of drink5 variable in natlterr1997 dataset : Average | Number of | Drinks Per | Week Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,982 99.82 99.82 1 | 2 0.02 99.84 2 | 3 0.03 99.87 4 | 6 0.06 99.93 5 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of wtgain variable in natlterr1997 dataset : Weight Gain | Freq. Percent Cum. ------------+----------------------------------- 0 | 221 2.21 2.21 1 | 9 0.09 2.30 2 | 26 0.26 2.56 3 | 24 0.24 2.80 4 | 27 0.27 3.07 5 | 70 0.70 3.77 6 | 45 0.45 4.22 7 | 72 0.72 4.94 8 | 86 0.86 5.80 9 | 57 0.57 6.37 10 | 606 6.06 12.43 11 | 89 0.89 13.32 12 | 182 1.82 15.14 13 | 131 1.31 16.45 14 | 130 1.30 17.75 15 | 444 4.44 22.19 16 | 167 1.67 23.86 17 | 133 1.33 25.19 18 | 252 2.52 27.71 19 | 142 1.42 29.13 20 | 1,529 15.29 44.42 21 | 175 1.75 46.17 22 | 265 2.65 48.82 23 | 260 2.60 51.42 24 | 250 2.50 53.92 25 | 846 8.46 62.38 26 | 201 2.01 64.39 27 | 168 1.68 66.07 28 | 215 2.15 68.22 29 | 125 1.25 69.47 30 | 932 9.32 78.79 31 | 116 1.16 79.95 32 | 171 1.71 81.66 33 | 112 1.12 82.78 34 | 107 1.07 83.85 35 | 251 2.51 86.36 36 | 102 1.02 87.38 37 | 82 0.82 88.20 38 | 99 0.99 89.19 39 | 60 0.60 89.79 40 | 303 3.03 92.82 41 | 69 0.69 93.51 42 | 61 0.61 94.12 43 | 55 0.55 94.67 44 | 41 0.41 95.08 45 | 82 0.82 95.90 46 | 28 0.28 96.18 47 | 28 0.28 96.46 48 | 31 0.31 96.77 49 | 16 0.16 96.93 50 | 107 1.07 98.00 51 | 17 0.17 98.17 52 | 20 0.20 98.37 53 | 12 0.12 98.49 54 | 13 0.13 98.62 55 | 21 0.21 98.83 56 | 13 0.13 98.96 57 | 6 0.06 99.02 58 | 11 0.11 99.13 59 | 7 0.07 99.20 60 | 31 0.31 99.51 61 | 1 0.01 99.52 62 | 7 0.07 99.59 63 | 4 0.04 99.63 64 | 2 0.02 99.65 65 | 5 0.05 99.70 66 | 1 0.01 99.71 68 | 3 0.03 99.74 69 | 1 0.01 99.75 70 | 5 0.05 99.80 71 | 1 0.01 99.81 72 | 1 0.01 99.82 73 | 1 0.01 99.83 74 | 1 0.01 99.84 75 | 3 0.03 99.87 80 | 4 0.04 99.91 81 | 1 0.01 99.92 82 | 1 0.01 99.93 87 | 1 0.01 99.94 93 | 1 0.01 99.95 98 | 1 0.01 99.96 99 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of wtgain9 variable in natlterr1997 dataset : Weight Gain | Recode | Freq. Percent Cum. ------------+----------------------------------- 1 | 2,219 22.19 22.19 2 | 2,223 22.23 44.42 3 | 1,796 17.96 62.38 4 | 1,641 16.41 78.79 5 | 757 7.57 86.36 6 | 646 6.46 92.82 7 | 308 3.08 95.90 8 | 406 4.06 99.96 9 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of amnio variable in natlterr1997 dataset : Amniocentes | is | Freq. Percent Cum. ------------+----------------------------------- 1 | 168 1.68 1.68 2 | 9,832 98.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of monitor variable in natlterr1997 dataset : Electronic | fetal | monitoring | Freq. Percent Cum. ------------+----------------------------------- 1 | 7,906 79.06 79.06 2 | 2,094 20.94 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of induct variable in natlterr1997 dataset : Induction | of labor | Freq. Percent Cum. ------------+----------------------------------- 1 | 587 5.87 5.87 2 | 9,413 94.13 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of stimula variable in natlterr1997 dataset : Stimulation | of labor | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,629 16.29 16.29 2 | 8,371 83.71 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of tocol variable in natlterr1997 dataset : Tocolysis | Freq. Percent Cum. ------------+----------------------------------- 1 | 211 2.11 2.11 2 | 9,789 97.89 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of ultras variable in natlterr1997 dataset : Ultrasound | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,505 35.05 35.05 2 | 6,495 64.95 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of otherob variable in natlterr1997 dataset : Other | Obstetric | Procedures | Freq. Percent Cum. ------------+----------------------------------- 1 | 47 0.47 0.47 2 | 9,953 99.53 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of febrile variable in natlterr1997 dataset : Febrile | Freq. Percent Cum. ------------+----------------------------------- 1 | 23 0.23 0.23 2 | 9,972 99.72 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of meconium variable in natlterr1997 dataset : Meconium - | moderate/he | avy | Freq. Percent Cum. ------------+----------------------------------- 1 | 219 2.19 2.19 2 | 9,776 97.76 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of rupture variable in natlterr1997 dataset : Premature | rupture of | membrane | Freq. Percent Cum. ------------+----------------------------------- 1 | 172 1.72 1.72 2 | 9,823 98.23 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of abruptio variable in natlterr1997 dataset : Abruptio | placenta | Freq. Percent Cum. ------------+----------------------------------- 1 | 45 0.45 0.45 2 | 9,950 99.50 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of preplace variable in natlterr1997 dataset : Placenta | previa | Freq. Percent Cum. ------------+----------------------------------- 1 | 38 0.38 0.38 2 | 9,957 99.57 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of excebld variable in natlterr1997 dataset : Other | excessive | bleeding | Freq. Percent Cum. ------------+----------------------------------- 1 | 12 0.12 0.12 2 | 9,983 99.83 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of seizure variable in natlterr1997 dataset : Seizures | during | labor | Freq. Percent Cum. ------------+----------------------------------- 1 | 3 0.03 0.03 2 | 9,992 99.92 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of precip variable in natlterr1997 dataset : Precipitous | labor | Freq. Percent Cum. ------------+----------------------------------- 1 | 38 0.38 0.38 2 | 9,957 99.57 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of prolong variable in natlterr1997 dataset : Prolonged | labor | Freq. Percent Cum. ------------+----------------------------------- 1 | 22 0.22 0.22 2 | 9,973 99.73 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of dysfunc variable in natlterr1997 dataset : Dysfunction | al labor | Freq. Percent Cum. ------------+----------------------------------- 1 | 62 0.62 0.62 2 | 9,933 99.33 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of breech variable in natlterr1997 dataset : Breech/Malp | resentation | Freq. Percent Cum. ------------+----------------------------------- 1 | 189 1.89 1.89 2 | 9,806 98.06 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cephalo variable in natlterr1997 dataset : Cephalopelv | ic | disproporti | on | Freq. Percent Cum. ------------+----------------------------------- 1 | 553 5.53 5.53 2 | 9,442 94.42 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cord variable in natlterr1997 dataset : Cord | prolapse | Freq. Percent Cum. ------------+----------------------------------- 1 | 30 0.30 0.30 2 | 9,965 99.65 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of anesthe variable in natlterr1997 dataset : Anesthetic | complicatio | ns | Freq. Percent Cum. ------------+----------------------------------- 1 | 5 0.05 0.05 2 | 9,990 99.90 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of distress variable in natlterr1997 dataset : Fetal | distress | Freq. Percent Cum. ------------+----------------------------------- 1 | 151 1.51 1.51 2 | 9,844 98.44 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of otherlb variable in natlterr1997 dataset : Other | complicatio | n of Labor | and/or | Delivery | Freq. Percent Cum. ------------+----------------------------------- 1 | 830 8.30 8.30 2 | 9,165 91.65 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of nanemia variable in natlterr1997 dataset : Anemia | Freq. Percent Cum. ------------+----------------------------------- 1 | 7 0.07 0.07 2 | 9,992 99.92 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of injury variable in natlterr1997 dataset : Injury | Freq. Percent Cum. ------------+----------------------------------- 1 | 8 0.08 0.08 2 | 9,991 99.91 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of alcosyn variable in natlterr1997 dataset : Fetal | Alcohol | Syndrome | Freq. Percent Cum. ------------+----------------------------------- 1 | 6 0.06 0.06 2 | 9,993 99.93 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of hyaline variable in natlterr1997 dataset : Hyaline | membrane | disease | Freq. Percent Cum. ------------+----------------------------------- 1 | 13 0.13 0.13 2 | 9,986 99.86 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of meconsyn variable in natlterr1997 dataset : Meconium | aspiration | syndrome | Freq. Percent Cum. ------------+----------------------------------- 1 | 4 0.04 0.04 2 | 9,995 99.95 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of venl30 variable in natlterr1997 dataset : Assisted | ventilation | - less than | 30 minutes | Freq. Percent Cum. ------------+----------------------------------- 1 | 16 0.16 0.16 2 | 9,983 99.83 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of ven30m variable in natlterr1997 dataset : Assisted | ventilation | - 30 | minutes or | more | Freq. Percent Cum. ------------+----------------------------------- 1 | 16 0.16 0.16 2 | 9,983 99.83 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of nseiz variable in natlterr1997 dataset : Seizures | Freq. Percent Cum. ------------+----------------------------------- 1 | 8 0.08 0.08 2 | 9,991 99.91 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of otherab variable in natlterr1997 dataset : Other | Abnormal | Conditions | of the | Newborn | Freq. Percent Cum. ------------+----------------------------------- 1 | 75 0.75 0.75 2 | 9,924 99.24 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of anen variable in natlterr1997 dataset : Anencephalu | s | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of spina variable in natlterr1997 dataset : Spina | bifida/Meni | ngocele | Freq. Percent Cum. ------------+----------------------------------- 1 | 3 0.03 0.03 2 | 9,995 99.95 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of hydro variable in natlterr1997 dataset : Hydrocephal | us | Freq. Percent Cum. ------------+----------------------------------- 1 | 2 0.02 0.02 2 | 9,996 99.96 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of microce variable in natlterr1997 dataset : Microcephal | us | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of nervous variable in natlterr1997 dataset : Other | central | nervous | system | anomalies | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of heart variable in natlterr1997 dataset : Heart | malformatio | ns | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.01 0.01 2 | 9,997 99.97 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of circul variable in natlterr1997 dataset : Other | circulatory | /respirator | y anomalies | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.01 0.01 2 | 9,997 99.97 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of rectal variable in natlterr1997 dataset : Rectal | atresia/ste | nosis | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of tracheo variable in natlterr1997 dataset : Tracheo - | esophageal | fistula/Eso | phageal | atresia | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of omphalo variable in natlterr1997 dataset : Omphalocele | /Gastroschi | sis | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.01 0.01 2 | 9,997 99.97 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of gastro variable in natlterr1997 dataset : Other | gastrointes | tinal | anomalies | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.01 0.01 2 | 9,997 99.97 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of genital variable in natlterr1997 dataset : Malformed | genitalia | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of renalage variable in natlterr1997 dataset : Renal | agenesis | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of urogen variable in natlterr1997 dataset : Other | urogenital | anomalies | Freq. Percent Cum. ------------+----------------------------------- 1 | 4 0.04 0.04 2 | 9,994 99.94 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of cleftlp variable in natlterr1997 dataset : Cleft | lip/palate | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.01 0.01 2 | 9,997 99.97 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of adactyly variable in natlterr1997 dataset : Polydactyly | /Syndactyly | /Adactyly | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of clubfoot variable in natlterr1997 dataset : Club foot | Freq. Percent Cum. ------------+----------------------------------- 1 | 5 0.05 0.05 2 | 9,993 99.93 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of hernia variable in natlterr1997 dataset : Diaphragmat | ic hernia | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of musculo variable in natlterr1997 dataset : Other | musculoskel | etal/integu | mental | anomalies | Freq. Percent Cum. ------------+----------------------------------- 1 | 2 0.02 0.02 2 | 9,996 99.96 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of downs variable in natlterr1997 dataset : Down's | syndrome | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.01 0.01 2 | 9,997 99.97 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of chromo variable in natlterr1997 dataset : Other | chromosomal | anomalies | Freq. Percent Cum. ------------+----------------------------------- 2 | 9,998 99.98 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of othercon variable in natlterr1997 dataset : Other | congenital | anomalies | Freq. Percent Cum. ------------+----------------------------------- 1 | 63 0.63 0.63 2 | 9,935 99.35 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of origm variable in natlterr1997 dataset : Origin of | mother | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,994 99.94 99.94 1 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of origf variable in natlterr1997 dataset : Origin of | father | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,994 99.94 99.94 1 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of educm variable in natlterr1997 dataset : Education | of mother | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of educf variable in natlterr1997 dataset : Education | of father | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of geste variable in natlterr1997 dataset : Clinical | estimate of | gestation | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,994 99.94 99.94 1 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of fmapsrf variable in natlterr1997 dataset : 5-minute | Apgar score | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of delmetrf variable in natlterr1997 dataset : Method of | delivery | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of medrsk variable in natlterr1997 dataset : Medical | risk | factors | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of tobuse variable in natlterr1997 dataset : Tobacco use | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of alcuse variable in natlterr1997 dataset : Alcohol use | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of wtgn variable in natlterr1997 dataset : Weight gain | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of obstrc variable in natlterr1997 dataset : Obstetric | procedures | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of clabor variable in natlterr1997 dataset : Complicatio | ns of labor | and/or | delivery | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of abnml variable in natlterr1997 dataset : Abnormal | conditions | of newborn | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of congan variable in natlterr1997 dataset : Congenital | anomalies | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of educsmsa variable in natlterr1997 dataset : Education | of Mother | (Based on | MSA) | Freq. Percent Cum. ------------+----------------------------------- 0 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of apiflag variable in natlterr1997 dataset : Race codes | 18-68 | reported | (beginning | with 1992 | data) | Freq. Percent Cum. ------------+----------------------------------- 0 | 17 0.17 0.17 1 | 9,983 99.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of smsares variable in natlterr1997 dataset : PSMA/MSA of | Residence | (NCHS) | Freq. Percent Cum. ------------+----------------------------------- 000 | 1,722 17.22 17.22 001 | 385 3.85 21.07 002 | 415 4.15 25.22 003 | 777 7.77 32.99 004 | 600 6.00 38.99 005 | 1,059 10.59 49.58 006 | 5,025 50.25 99.83 999 | 9 0.09 99.92 ZZZ | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 Frequencies for first 10,000 rows of popsmas variable in natlterr1997 dataset : PMSA/MSA | Population | Size | Freq. Percent Cum. ------------+----------------------------------- 1 | 6,861 68.61 68.61 2 | 1,400 14.00 82.61 9 | 1,722 17.22 99.83 Z | 17 0.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015