Frequencies for first 10,000 rows of cntocfipb variable in linkco1991us_num dataset : County of | Occurrence | (FIPS) | Birth | Freq. Percent Cum. ------------+----------------------------------- 1073 | 204 2.04 2.04 1097 | 84 0.84 2.88 1999 | 408 4.08 6.96 2999 | 100 1.00 7.96 4013 | 373 3.73 11.69 4019 | 107 1.07 12.76 4999 | 88 0.88 13.64 5119 | 102 1.02 14.66 5999 | 218 2.18 16.84 6001 | 183 1.83 18.67 6013 | 57 0.57 19.24 6019 | 169 1.69 20.93 6029 | 124 1.24 22.17 6037 | 1,522 15.22 37.39 6053 | 35 0.35 37.74 6059 | 308 3.08 40.82 6065 | 187 1.87 42.69 6067 | 203 2.03 44.72 6071 | 297 2.97 47.69 6073 | 341 3.41 51.10 6075 | 125 1.25 52.35 6077 | 78 0.78 53.13 6081 | 27 0.27 53.40 6083 | 42 0.42 53.82 6085 | 219 2.19 56.01 6097 | 30 0.30 56.31 6099 | 58 0.58 56.89 6111 | 71 0.71 57.60 6999 | 286 2.86 60.46 8005 | 35 0.35 60.81 8031 | 223 2.23 63.04 8041 | 64 0.64 63.68 8059 | 18 0.18 63.86 8999 | 127 1.27 65.13 9001 | 85 0.85 65.98 9003 | 139 1.39 67.37 9009 | 93 0.93 68.30 9999 | 47 0.47 68.77 10003 | 112 1.12 69.89 10999 | 31 0.31 70.20 11001 | 404 4.04 74.24 12009 | 32 0.32 74.56 12011 | 190 1.90 76.46 12025 | 259 2.59 79.05 12031 | 161 1.61 80.66 12057 | 160 1.60 82.26 12095 | 136 1.36 83.62 12099 | 147 1.47 85.09 12103 | 91 0.91 86.00 12105 | 56 0.56 86.56 12127 | 26 0.26 86.82 12999 | 464 4.64 91.46 13067 | 29 0.29 91.75 13089 | 41 0.41 92.16 13121 | 225 2.25 94.41 13999 | 559 5.59 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015