Frequencies for first 10,000 rows of cntynat variable in natl1987 dataset : NCHS County | of | Occurence | Freq. Percent Cum. ------------+----------------------------------- 01002 | 193 1.93 1.93 01003 | 2 0.02 1.95 01004 | 6 0.06 2.01 01008 | 414 4.14 6.15 01009 | 66 0.66 6.81 01010 | 17 0.17 6.98 01011 | 1 0.01 6.99 01013 | 132 1.32 8.31 01014 | 29 0.29 8.60 01016 | 76 0.76 9.36 01017 | 158 1.58 10.94 01018 | 1 0.01 10.95 01020 | 119 1.19 12.14 01021 | 37 0.37 12.51 01022 | 48 0.48 12.99 01023 | 30 0.30 13.29 01024 | 247 2.47 15.76 01025 | 121 1.21 16.97 01026 | 3 0.03 17.00 01027 | 32 0.32 17.32 01028 | 365 3.65 20.97 01030 | 77 0.77 21.74 01031 | 39 0.39 22.13 01032 | 24 0.24 22.37 01033 | 23 0.23 22.60 01035 | 572 5.72 28.32 01036 | 63 0.63 28.95 01037 | 1,755 17.55 46.50 01039 | 299 2.99 49.49 01040 | 2 0.02 49.51 01041 | 165 1.65 51.16 01042 | 107 1.07 52.23 01044 | 103 1.03 53.26 01045 | 824 8.24 61.50 01046 | 87 0.87 62.37 01047 | 29 0.29 62.66 01048 | 200 2.00 64.66 01049 | 1,554 15.54 80.20 01050 | 82 0.82 81.02 01051 | 855 8.55 89.57 01052 | 267 2.67 92.24 01055 | 43 0.43 92.67 01056 | 46 0.46 93.13 01057 | 55 0.55 93.68 01058 | 41 0.41 94.09 01059 | 1 0.01 94.10 01060 | 26 0.26 94.36 01061 | 106 1.06 95.42 01062 | 44 0.44 95.86 01063 | 348 3.48 99.34 01064 | 66 0.66 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016