Frequencies for first 10,000 rows of cntocfip variable in natl1982 dataset : County of | Occurrence | (FIPS) | Freq. Percent Cum. ------------+----------------------------------- 01001 | 1 0.01 0.01 01003 | 137 1.37 1.38 01005 | 52 0.52 1.90 01007 | 1 0.01 1.91 01011 | 2 0.02 1.93 01013 | 23 0.23 2.16 01015 | 408 4.08 6.24 01017 | 87 0.87 7.11 01019 | 26 0.26 7.37 01021 | 94 0.94 8.31 01025 | 129 1.29 9.60 01027 | 26 0.26 9.86 01031 | 144 1.44 11.30 01033 | 121 1.21 12.51 01035 | 1 0.01 12.52 01039 | 98 0.98 13.50 01041 | 37 0.37 13.87 01043 | 192 1.92 15.79 01045 | 140 1.40 17.19 01047 | 267 2.67 19.86 01049 | 85 0.85 20.71 01051 | 28 0.28 20.99 01053 | 118 1.18 22.17 01055 | 338 3.38 25.55 01057 | 28 0.28 25.83 01059 | 51 0.51 26.34 01061 | 34 0.34 26.68 01063 | 50 0.50 27.18 01065 | 54 0.54 27.72 01067 | 1 0.01 27.73 01069 | 453 4.53 32.26 01071 | 138 1.38 33.64 01073 | 2,069 20.69 54.33 01077 | 297 2.97 57.30 01079 | 34 0.34 57.64 01081 | 275 2.75 60.39 01083 | 121 1.21 61.60 01087 | 118 1.18 62.78 01089 | 601 6.01 68.79 01091 | 84 0.84 69.63 01093 | 30 0.30 69.93 01095 | 139 1.39 71.32 01097 | 1,524 15.24 86.56 01099 | 58 0.58 87.14 01101 | 279 2.79 89.93 01103 | 149 1.49 91.42 01105 | 6 0.06 91.48 01107 | 1 0.01 91.49 01109 | 32 0.32 91.81 01111 | 42 0.42 92.23 01113 | 44 0.44 92.67 01117 | 34 0.34 93.01 01119 | 41 0.41 93.42 01121 | 136 1.36 94.78 01123 | 48 0.48 95.26 01125 | 324 3.24 98.50 01127 | 79 0.79 99.29 01131 | 34 0.34 99.63 01133 | 37 0.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016