Frequencies for first 10,000 rows of ssamsacd variable in posclia2008 dataset : ssa msa | code | Freq. Percent Cum. ------------+----------------------------------- | 48 0.48 0.48 023 | 1 0.01 0.49 034 | 376 3.76 4.25 038 | 184 1.84 6.09 043 | 2 0.02 6.11 055 | 1 0.01 6.12 074 | 1,447 14.47 20.59 086 | 1 0.01 20.60 115 | 1 0.01 20.61 118 | 2 0.02 20.63 133 | 65 0.65 21.28 150 | 193 1.93 23.21 154 | 1 0.01 23.22 162 | 202 2.02 25.24 193 | 204 2.04 27.28 201 | 1 0.01 27.29 202 | 1 0.01 27.30 211 | 170 1.70 29.00 253 | 468 4.68 33.68 262 | 1 0.01 33.69 277 | 1 0.01 33.70 301 | 1 0.01 33.71 307 | 1 0.01 33.72 322 | 1 0.01 33.73 356 | 1 0.01 33.74 373 | 649 6.49 40.23 375 | 1 0.01 40.24 379 | 488 4.88 45.12 409 | 1 0.01 45.13 448 | 1,767 17.67 62.80 449 | 1 0.01 62.81 466 | 1 0.01 62.82 512 | 1 0.01 62.83 589 | 1 0.01 62.84 595 | 2 0.02 62.86 598 | 1 0.01 62.87 607 | 617 6.17 69.04 613 | 187 1.87 70.91 670 | 93 0.93 71.84 999 | 2,816 28.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016