Frequencies for first 10,000 rows of smsares variable in natl1973 dataset : Standard | Metropolita | n | Statistical | Area SMSA | of | residence | Freq. Percent Cum. ------------+----------------------------------- 000 | 5,153 51.53 51.53 003 | 1 0.01 51.54 014 | 10 0.10 51.64 019 | 1 0.01 51.65 026 | 1,954 19.54 71.19 034 | 1 0.01 71.20 041 | 1 0.01 71.21 048 | 82 0.82 72.03 052 | 1 0.01 72.04 053 | 1 0.01 72.05 055 | 1 0.01 72.06 074 | 310 3.10 75.16 089 | 509 5.09 80.25 093 | 1 0.01 80.26 114 | 2 0.02 80.28 123 | 1 0.01 80.29 124 | 1 0.01 80.30 128 | 1,069 10.69 90.99 131 | 560 5.60 96.59 132 | 1 0.01 96.60 136 | 1 0.01 96.61 140 | 1 0.01 96.62 142 | 1 0.01 96.63 143 | 1 0.01 96.64 149 | 9 0.09 96.73 152 | 1 0.01 96.74 171 | 1 0.01 96.75 182 | 1 0.01 96.76 194 | 1 0.01 96.77 204 | 2 0.02 96.79 207 | 2 0.02 96.81 212 | 316 3.16 99.97 222 | 1 0.01 99.98 225 | 1 0.01 99.99 228 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016