Frequencies for first 10,000 rows of ssamsacd variable in pos1996 dataset : ssa msa | code | Freq. Percent Cum. ------------+----------------------------------- | 13 0.13 0.13 033 | 336 3.36 3.49 034 | 66 0.66 4.15 038 | 29 0.29 4.44 055 | 117 1.17 5.61 074 | 222 2.22 7.83 083 | 48 0.48 8.31 119 | 53 0.53 8.84 127 | 72 0.72 9.56 133 | 13 0.13 9.69 150 | 41 0.41 10.10 154 | 295 2.95 13.05 162 | 33 0.33 13.38 190 | 47 0.47 13.85 193 | 39 0.39 14.24 195 | 37 0.37 14.61 199 | 62 0.62 15.23 208 | 185 1.85 17.08 211 | 36 0.36 17.44 225 | 28 0.28 17.72 253 | 40 0.40 18.12 322 | 234 2.34 20.46 328 | 1,450 14.50 34.96 356 | 27 0.27 35.23 359 | 54 0.54 35.77 373 | 137 1.37 37.14 374 | 64 0.64 37.78 379 | 103 1.03 38.81 418 | 365 3.65 42.46 433 | 136 1.36 43.82 448 | 500 5.00 48.82 449 | 39 0.39 49.21 472 | 33 0.33 49.54 482 | 43 0.43 49.97 488 | 480 4.80 54.77 499 | 222 2.22 56.99 510 | 47 0.47 57.46 523 | 379 3.79 61.25 526 | 252 2.52 63.77 529 | 198 1.98 65.75 534 | 95 0.95 66.70 535 | 36 0.36 67.06 537 | 97 0.97 68.03 580 | 77 0.77 68.80 595 | 31 0.31 69.11 607 | 150 1.50 70.61 613 | 42 0.42 71.03 620 | 87 0.87 71.90 625 | 73 0.73 72.63 665 | 25 0.25 72.88 670 | 36 0.36 73.24 999 | 2,676 26.76 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017