Frequencies for first 10,000 rows of cntyrfip variable in natl1989 dataset : County of | Residence | (FIPS) | (100K+ pop) | Freq. Percent Cum. ------------+----------------------------------- 01015 | 294 2.94 2.94 01055 | 212 2.12 5.06 01073 | 1,748 17.48 22.54 01089 | 535 5.35 27.89 01097 | 584 5.84 33.73 01101 | 531 5.31 39.04 01125 | 368 3.68 42.72 01999 | 5,476 54.76 97.48 09009 | 1 0.01 97.49 12025 | 1 0.01 97.50 12033 | 8 0.08 97.58 12073 | 1 0.01 97.59 12083 | 1 0.01 97.60 12091 | 3 0.03 97.63 12117 | 1 0.01 97.64 12999 | 39 0.39 98.03 13063 | 1 0.01 98.04 13089 | 1 0.01 98.05 13121 | 3 0.03 98.08 13135 | 1 0.01 98.09 13215 | 2 0.02 98.11 13999 | 100 1.00 99.11 22051 | 2 0.02 99.13 22071 | 1 0.01 99.14 22103 | 1 0.01 99.15 22999 | 1 0.01 99.16 26081 | 1 0.01 99.17 28047 | 1 0.01 99.18 28059 | 13 0.13 99.31 28999 | 25 0.25 99.56 37051 | 1 0.01 99.57 37133 | 1 0.01 99.58 39173 | 1 0.01 99.59 47065 | 1 0.01 99.60 47999 | 38 0.38 99.98 48453 | 1 0.01 99.99 51810 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016