Frequencies for first 10,000 rows of cntynat variable in natl1978 dataset : NCHS County | of | Occurence | Freq. Percent Cum. ------------+----------------------------------- 01001 | 1 0.01 0.01 01002 | 179 1.79 1.80 01003 | 62 0.62 2.42 01006 | 13 0.13 2.55 01007 | 14 0.14 2.69 01008 | 422 4.22 6.91 01009 | 110 1.10 8.01 01010 | 23 0.23 8.24 01011 | 119 1.19 9.43 01012 | 27 0.27 9.70 01013 | 153 1.53 11.23 01014 | 33 0.33 11.56 01016 | 154 1.54 13.10 01017 | 167 1.67 14.77 01018 | 1 0.01 14.78 01019 | 1 0.01 14.79 01020 | 109 1.09 15.88 01021 | 25 0.25 16.13 01022 | 141 1.41 17.54 01023 | 180 1.80 19.34 01024 | 300 3.00 22.34 01025 | 131 1.31 23.65 01026 | 15 0.15 23.80 01027 | 113 1.13 24.93 01028 | 345 3.45 28.38 01029 | 29 0.29 28.67 01030 | 42 0.42 29.09 01032 | 32 0.32 29.41 01033 | 51 0.51 29.92 01034 | 6 0.06 29.98 01035 | 381 3.81 33.79 01036 | 133 1.33 35.12 01037 | 1,883 18.83 53.95 01038 | 13 0.13 54.08 01039 | 265 2.65 56.73 01040 | 4 0.04 56.77 01041 | 170 1.70 58.47 01042 | 108 1.08 59.55 01043 | 6 0.06 59.61 01044 | 132 1.32 60.93 01045 | 596 5.96 66.89 01046 | 105 1.05 67.94 01047 | 29 0.29 68.23 01048 | 210 2.10 70.33 01049 | 1,143 11.43 81.76 01050 | 59 0.59 82.35 01051 | 671 6.71 89.06 01052 | 253 2.53 91.59 01053 | 11 0.11 91.70 01054 | 12 0.12 91.82 01055 | 35 0.35 92.17 01056 | 36 0.36 92.53 01057 | 48 0.48 93.01 01058 | 40 0.40 93.41 01059 | 5 0.05 93.46 01060 | 12 0.12 93.58 01061 | 168 1.68 95.26 01062 | 47 0.47 95.73 01063 | 256 2.56 98.29 01064 | 99 0.99 99.28 01065 | 9 0.09 99.37 01066 | 19 0.19 99.56 01067 | 44 0.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016