Frequencies for first 10,000 rows of ssamsacd variable in pos2001 dataset : ssa msa | code | Freq. Percent Cum. ------------+----------------------------------- | 12 0.12 0.12 033 | 348 3.48 3.60 034 | 73 0.73 4.33 038 | 35 0.35 4.68 055 | 123 1.23 5.91 074 | 262 2.62 8.53 119 | 53 0.53 9.06 133 | 15 0.15 9.21 150 | 48 0.48 9.69 162 | 42 0.42 10.11 190 | 52 0.52 10.63 193 | 48 0.48 11.11 199 | 77 0.77 11.88 208 | 172 1.72 13.60 211 | 41 0.41 14.01 253 | 48 0.48 14.49 322 | 289 2.89 17.38 328 | 1,521 15.21 32.59 356 | 30 0.30 32.89 359 | 54 0.54 33.43 373 | 158 1.58 35.01 374 | 63 0.63 35.64 379 | 124 1.24 36.88 418 | 361 3.61 40.49 433 | 138 1.38 41.87 448 | 585 5.85 47.72 449 | 44 0.44 48.16 482 | 50 0.50 48.66 488 | 486 4.86 53.52 499 | 229 2.29 55.81 510 | 52 0.52 56.33 523 | 400 4.00 60.33 526 | 235 2.35 62.68 529 | 196 1.96 64.64 534 | 92 0.92 65.56 535 | 35 0.35 65.91 537 | 90 0.90 66.81 580 | 78 0.78 67.59 595 | 32 0.32 67.91 607 | 172 1.72 69.63 613 | 51 0.51 70.14 620 | 86 0.86 71.00 625 | 71 0.71 71.71 665 | 23 0.23 71.94 670 | 40 0.40 72.34 999 | 2,766 27.66 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016