Frequencies for first 10,000 rows of county variable in usstate19ageswhnonwhoriginadj dataset : County FIPS | code | Freq. Percent Cum. ------------+----------------------------------- 01900 | 304 3.04 3.04 02900 | 304 3.04 6.08 04900 | 304 3.04 9.12 05900 | 304 3.04 12.16 06900 | 304 3.04 15.20 08900 | 304 3.04 18.24 09900 | 304 3.04 21.28 10900 | 304 3.04 24.32 11900 | 304 3.04 27.36 12900 | 304 3.04 30.40 13900 | 304 3.04 33.44 15900 | 304 3.04 36.48 16900 | 304 3.04 39.52 17900 | 304 3.04 42.56 18900 | 272 2.72 45.28 19900 | 152 1.52 46.80 20900 | 152 1.52 48.32 21900 | 152 1.52 49.84 22900 | 152 1.52 51.36 23900 | 152 1.52 52.88 24900 | 152 1.52 54.40 25900 | 152 1.52 55.92 26900 | 152 1.52 57.44 27900 | 152 1.52 58.96 28900 | 152 1.52 60.48 29900 | 152 1.52 62.00 30900 | 152 1.52 63.52 31900 | 152 1.52 65.04 32900 | 152 1.52 66.56 33900 | 152 1.52 68.08 34900 | 152 1.52 69.60 35900 | 152 1.52 71.12 36900 | 152 1.52 72.64 37900 | 152 1.52 74.16 38900 | 152 1.52 75.68 39900 | 152 1.52 77.20 40900 | 152 1.52 78.72 41900 | 152 1.52 80.24 42900 | 152 1.52 81.76 44900 | 152 1.52 83.28 45900 | 152 1.52 84.80 46900 | 152 1.52 86.32 47900 | 152 1.52 87.84 48900 | 152 1.52 89.36 49900 | 152 1.52 90.88 50900 | 152 1.52 92.40 51900 | 152 1.52 93.92 53900 | 152 1.52 95.44 54900 | 152 1.52 96.96 55900 | 152 1.52 98.48 56900 | 152 1.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 2 Jan 2016