Frequencies for first 10,000 rows of cntynat variable in natl1981 dataset : NCHS County | of | Occurence | Freq. Percent Cum. ------------+----------------------------------- 01002 | 156 1.56 1.56 01003 | 29 0.29 1.85 01004 | 7 0.07 1.92 01005 | 1 0.01 1.93 01006 | 6 0.06 1.99 01007 | 3 0.03 2.02 01008 | 479 4.79 6.81 01009 | 63 0.63 7.44 01010 | 30 0.30 7.74 01011 | 95 0.95 8.69 01013 | 149 1.49 10.18 01014 | 36 0.36 10.54 01016 | 189 1.89 12.43 01017 | 177 1.77 14.20 01018 | 2 0.02 14.22 01019 | 1 0.01 14.23 01020 | 123 1.23 15.46 01021 | 45 0.45 15.91 01022 | 167 1.67 17.58 01023 | 117 1.17 18.75 01024 | 266 2.66 21.41 01025 | 66 0.66 22.07 01026 | 34 0.34 22.41 01027 | 155 1.55 23.96 01028 | 311 3.11 27.07 01029 | 55 0.55 27.62 01030 | 52 0.52 28.14 01031 | 64 0.64 28.78 01032 | 56 0.56 29.34 01033 | 72 0.72 30.06 01034 | 23 0.23 30.29 01035 | 445 4.45 34.74 01036 | 135 1.35 36.09 01037 | 2,200 22.00 58.09 01039 | 306 3.06 61.15 01040 | 41 0.41 61.56 01041 | 16 0.16 61.72 01042 | 119 1.19 62.91 01043 | 2 0.02 62.93 01044 | 128 1.28 64.21 01045 | 600 6.00 70.21 01046 | 80 0.80 71.01 01047 | 26 0.26 71.27 01048 | 180 1.80 73.07 01049 | 946 9.46 82.53 01050 | 46 0.46 82.99 01051 | 585 5.85 88.84 01052 | 170 1.70 90.54 01054 | 11 0.11 90.65 01055 | 49 0.49 91.14 01056 | 32 0.32 91.46 01057 | 65 0.65 92.11 01058 | 14 0.14 92.25 01059 | 29 0.29 92.54 01060 | 37 0.37 92.91 01061 | 194 1.94 94.85 01062 | 58 0.58 95.43 01063 | 334 3.34 98.77 01064 | 63 0.63 99.40 01065 | 4 0.04 99.44 01066 | 19 0.19 99.63 01067 | 37 0.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016