Frequencies for first 10,000 rows of ssamsacd variable in pos2002 dataset : ssa msa | code | Freq. Percent Cum. ------------+----------------------------------- | 15 0.15 0.15 033 | 335 3.35 3.50 034 | 72 0.72 4.22 038 | 35 0.35 4.57 055 | 114 1.14 5.71 074 | 270 2.70 8.41 119 | 58 0.58 8.99 133 | 16 0.16 9.15 150 | 51 0.51 9.66 162 | 43 0.43 10.09 190 | 56 0.56 10.65 193 | 50 0.50 11.15 199 | 77 0.77 11.92 208 | 168 1.68 13.60 211 | 42 0.42 14.02 253 | 51 0.51 14.53 322 | 291 2.91 17.44 328 | 1,527 15.27 32.71 356 | 30 0.30 33.01 359 | 48 0.48 33.49 373 | 160 1.60 35.09 374 | 65 0.65 35.74 379 | 124 1.24 36.98 418 | 350 3.50 40.48 433 | 117 1.17 41.65 448 | 608 6.08 47.73 449 | 47 0.47 48.20 482 | 47 0.47 48.67 488 | 438 4.38 53.05 499 | 228 2.28 55.33 510 | 55 0.55 55.88 523 | 410 4.10 59.98 526 | 237 2.37 62.35 529 | 195 1.95 64.30 534 | 82 0.82 65.12 535 | 36 0.36 65.48 537 | 82 0.82 66.30 580 | 77 0.77 67.07 595 | 32 0.32 67.39 607 | 173 1.73 69.12 613 | 51 0.51 69.63 620 | 81 0.81 70.44 625 | 73 0.73 71.17 665 | 24 0.24 71.41 670 | 41 0.41 71.82 999 | 2,818 28.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016