Frequencies for first 10,000 rows of cntynat variable in natl1972 dataset : NCHS County | of | Occurence | Freq. Percent Cum. ------------+----------------------------------- 01001 | 7 0.07 0.07 01002 | 139 1.39 1.46 01003 | 66 0.66 2.12 01004 | 7 0.07 2.19 01005 | 43 0.43 2.62 01006 | 11 0.11 2.73 01007 | 76 0.76 3.49 01008 | 381 3.81 7.30 01009 | 116 1.16 8.46 01010 | 38 0.38 8.84 01011 | 74 0.74 9.58 01012 | 57 0.57 10.15 01013 | 114 1.14 11.29 01014 | 47 0.47 11.76 01015 | 1 0.01 11.77 01016 | 116 1.16 12.93 01017 | 171 1.71 14.64 01018 | 16 0.16 14.80 01019 | 2 0.02 14.82 01020 | 137 1.37 16.19 01021 | 29 0.29 16.48 01022 | 68 0.68 17.16 01023 | 276 2.76 19.92 01024 | 283 2.83 22.75 01025 | 105 1.05 23.80 01026 | 17 0.17 23.97 01027 | 154 1.54 25.51 01028 | 273 2.73 28.24 01029 | 26 0.26 28.50 01030 | 47 0.47 28.97 01031 | 55 0.55 29.52 01032 | 42 0.42 29.94 01033 | 41 0.41 30.35 01034 | 16 0.16 30.51 01035 | 276 2.76 33.27 01036 | 126 1.26 34.53 01037 | 1,618 16.18 50.71 01038 | 15 0.15 50.86 01039 | 213 2.13 52.99 01040 | 41 0.41 53.40 01041 | 159 1.59 54.99 01042 | 88 0.88 55.87 01043 | 18 0.18 56.05 01044 | 313 3.13 59.18 01045 | 473 4.73 63.91 01046 | 72 0.72 64.63 01047 | 42 0.42 65.05 01048 | 189 1.89 66.94 01049 | 1,003 10.03 76.97 01050 | 71 0.71 77.68 01051 | 630 6.30 83.98 01052 | 308 3.08 87.06 01053 | 25 0.25 87.31 01054 | 33 0.33 87.64 01055 | 50 0.50 88.14 01056 | 54 0.54 88.68 01057 | 61 0.61 89.29 01058 | 56 0.56 89.85 01059 | 57 0.57 90.42 01060 | 33 0.33 90.75 01061 | 195 1.95 92.70 01062 | 118 1.18 93.88 01063 | 358 3.58 97.46 01064 | 135 1.35 98.81 01065 | 23 0.23 99.04 01066 | 36 0.36 99.40 01067 | 60 0.60 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016