Frequencies for first 10,000 rows of cntynat variable in natl1979 dataset : NCHS County | of | Occurence | Freq. Percent Cum. ------------+----------------------------------- 01001 | 1 0.01 0.01 01002 | 173 1.73 1.74 01003 | 50 0.50 2.24 01004 | 7 0.07 2.31 01006 | 5 0.05 2.36 01007 | 11 0.11 2.47 01008 | 419 4.19 6.66 01009 | 110 1.10 7.76 01010 | 23 0.23 7.99 01011 | 97 0.97 8.96 01012 | 5 0.05 9.01 01013 | 160 1.60 10.61 01014 | 29 0.29 10.90 01016 | 176 1.76 12.66 01017 | 186 1.86 14.52 01018 | 2 0.02 14.54 01019 | 1 0.01 14.55 01020 | 105 1.05 15.60 01021 | 47 0.47 16.07 01022 | 169 1.69 17.76 01023 | 96 0.96 18.72 01024 | 295 2.95 21.67 01025 | 118 1.18 22.85 01026 | 23 0.23 23.08 01027 | 121 1.21 24.29 01028 | 361 3.61 27.90 01029 | 47 0.47 28.37 01030 | 32 0.32 28.69 01031 | 62 0.62 29.31 01032 | 71 0.71 30.02 01033 | 63 0.63 30.65 01034 | 8 0.08 30.73 01035 | 436 4.36 35.09 01036 | 97 0.97 36.06 01037 | 1,833 18.33 54.39 01038 | 10 0.10 54.49 01039 | 315 3.15 57.64 01040 | 1 0.01 57.65 01041 | 235 2.35 60.00 01042 | 121 1.21 61.21 01043 | 4 0.04 61.25 01044 | 135 1.35 62.60 01045 | 479 4.79 67.39 01046 | 84 0.84 68.23 01047 | 39 0.39 68.62 01048 | 202 2.02 70.64 01049 | 966 9.66 80.30 01050 | 56 0.56 80.86 01051 | 770 7.70 88.56 01052 | 269 2.69 91.25 01053 | 6 0.06 91.31 01054 | 6 0.06 91.37 01055 | 33 0.33 91.70 01056 | 17 0.17 91.87 01057 | 64 0.64 92.51 01058 | 29 0.29 92.80 01059 | 18 0.18 92.98 01060 | 23 0.23 93.21 01061 | 209 2.09 95.30 01062 | 51 0.51 95.81 01063 | 264 2.64 98.45 01064 | 104 1.04 99.49 01065 | 7 0.07 99.56 01066 | 12 0.12 99.68 01067 | 32 0.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016