Frequencies for first 10,000 rows of cntyrfip variable in natl1991 dataset : County of | Residence | (FIPS) | Freq. Percent Cum. ------------+----------------------------------- 01015 | 379 3.79 3.79 01055 | 237 2.37 6.16 01073 | 1,917 19.17 25.33 01089 | 783 7.83 33.16 01097 | 210 2.10 35.26 01101 | 689 6.89 42.15 01125 | 224 2.24 44.39 01999 | 5,423 54.23 98.62 05999 | 1 0.01 98.63 06059 | 1 0.01 98.64 12033 | 2 0.02 98.66 12091 | 1 0.01 98.67 12105 | 2 0.02 98.69 12999 | 53 0.53 99.22 13051 | 1 0.01 99.23 13121 | 1 0.01 99.24 13999 | 24 0.24 99.48 15003 | 1 0.01 99.49 21111 | 1 0.01 99.50 21999 | 1 0.01 99.51 28047 | 1 0.01 99.52 28059 | 2 0.02 99.54 28999 | 7 0.07 99.61 36083 | 1 0.01 99.62 40031 | 1 0.01 99.63 45003 | 1 0.01 99.64 47037 | 1 0.01 99.65 47999 | 33 0.33 99.98 48439 | 1 0.01 99.99 51650 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015