Frequencies for first 10,000 rows of ssamsacd variable in pos1997 dataset : ssa msa | code | Freq. Percent Cum. ------------+----------------------------------- | 13 0.13 0.13 033 | 346 3.46 3.59 034 | 70 0.70 4.29 038 | 30 0.30 4.59 055 | 121 1.21 5.80 074 | 232 2.32 8.12 083 | 21 0.21 8.33 119 | 57 0.57 8.90 127 | 26 0.26 9.16 133 | 14 0.14 9.30 150 | 41 0.41 9.71 154 | 146 1.46 11.17 162 | 35 0.35 11.52 190 | 49 0.49 12.01 193 | 42 0.42 12.43 195 | 19 0.19 12.62 199 | 65 0.65 13.27 208 | 190 1.90 15.17 211 | 38 0.38 15.55 225 | 14 0.14 15.69 253 | 40 0.40 16.09 322 | 238 2.38 18.47 328 | 1,519 15.19 33.66 356 | 29 0.29 33.95 359 | 54 0.54 34.49 373 | 141 1.41 35.90 374 | 66 0.66 36.56 379 | 108 1.08 37.64 418 | 374 3.74 41.38 433 | 144 1.44 42.82 448 | 527 5.27 48.09 449 | 40 0.40 48.49 472 | 15 0.15 48.64 482 | 48 0.48 49.12 488 | 500 5.00 54.12 499 | 229 2.29 56.41 510 | 48 0.48 56.89 523 | 390 3.90 60.79 526 | 259 2.59 63.38 529 | 203 2.03 65.41 534 | 98 0.98 66.39 535 | 36 0.36 66.75 537 | 99 0.99 67.74 580 | 80 0.80 68.54 595 | 31 0.31 68.85 607 | 157 1.57 70.42 613 | 45 0.45 70.87 620 | 90 0.90 71.77 625 | 77 0.77 72.54 665 | 25 0.25 72.79 670 | 38 0.38 73.17 999 | 2,683 26.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016