Frequencies for first 10,000 rows of ssamsacd variable in posclia2010 dataset : ssa msa | code | Freq. Percent Cum. ------------+----------------------------------- | 39 0.39 0.39 023 | 1 0.01 0.40 034 | 393 3.93 4.33 038 | 199 1.99 6.32 043 | 3 0.03 6.35 055 | 1 0.01 6.36 074 | 1,577 15.77 22.13 086 | 1 0.01 22.14 115 | 1 0.01 22.15 118 | 2 0.02 22.17 133 | 68 0.68 22.85 150 | 220 2.20 25.05 154 | 1 0.01 25.06 162 | 221 2.21 27.27 193 | 216 2.16 29.43 201 | 1 0.01 29.44 202 | 1 0.01 29.45 211 | 188 1.88 31.33 226 | 1 0.01 31.34 253 | 508 5.08 36.42 262 | 1 0.01 36.43 277 | 1 0.01 36.44 301 | 1 0.01 36.45 307 | 1 0.01 36.46 322 | 1 0.01 36.47 356 | 1 0.01 36.48 373 | 704 7.04 43.52 375 | 1 0.01 43.53 379 | 521 5.21 48.74 448 | 1,434 14.34 63.08 449 | 1 0.01 63.09 466 | 1 0.01 63.10 512 | 1 0.01 63.11 589 | 1 0.01 63.12 595 | 2 0.02 63.14 598 | 1 0.01 63.15 607 | 520 5.20 68.35 613 | 200 2.00 70.35 670 | 68 0.68 71.03 999 | 2,897 28.97 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016