Frequencies for first 10,000 rows of ssa_cnty_cd variable in pos1996 dataset : county code | Freq. Percent Cum. ------------+----------------------------------- | 36 0.36 0.36 000 | 346 3.46 3.82 010 | 114 1.14 4.96 020 | 183 1.83 6.79 030 | 125 1.25 8.04 040 | 52 0.52 8.56 050 | 41 0.41 8.97 060 | 684 6.84 15.81 070 | 112 1.12 16.93 080 | 66 0.66 17.59 090 | 376 3.76 21.35 100 | 83 0.83 22.18 110 | 100 1.00 23.18 120 | 98 0.98 24.16 130 | 85 0.85 25.01 140 | 152 1.52 26.53 150 | 244 2.44 28.97 160 | 47 0.47 29.44 170 | 63 0.63 30.07 180 | 24 0.24 30.31 190 | 36 0.36 30.67 200 | 1,543 15.43 46.10 210 | 47 0.47 46.57 220 | 55 0.55 47.12 230 | 32 0.32 47.44 240 | 35 0.35 47.79 250 | 72 0.72 48.51 260 | 22 0.22 48.73 270 | 55 0.55 49.28 280 | 35 0.35 49.63 290 | 97 0.97 50.60 300 | 63 0.63 51.23 310 | 92 0.92 52.15 320 | 35 0.35 52.50 330 | 73 0.73 53.23 340 | 152 1.52 54.75 350 | 55 0.55 55.30 360 | 175 1.75 57.05 370 | 86 0.86 57.91 380 | 88 0.88 58.79 390 | 37 0.37 59.16 400 | 368 3.68 62.84 410 | 62 0.62 63.46 420 | 54 0.54 64.00 430 | 254 2.54 66.54 440 | 217 2.17 68.71 450 | 49 0.49 69.20 460 | 309 3.09 72.29 470 | 416 4.16 76.45 480 | 231 2.31 78.76 490 | 110 1.10 79.86 500 | 139 1.39 81.25 510 | 137 1.37 82.62 520 | 123 1.23 83.85 530 | 232 2.32 86.17 540 | 58 0.58 86.75 550 | 68 0.68 87.43 560 | 33 0.33 87.76 570 | 58 0.58 88.34 580 | 76 0.76 89.10 590 | 260 2.60 91.70 600 | 97 0.97 92.67 610 | 84 0.84 93.51 620 | 95 0.95 94.46 630 | 36 0.36 94.82 640 | 87 0.87 95.69 650 | 74 0.74 96.43 660 | 156 1.56 97.99 670 | 42 0.42 98.41 680 | 23 0.23 98.64 690 | 29 0.29 98.93 700 | 9 0.09 99.02 710 | 47 0.47 99.49 720 | 25 0.25 99.74 730 | 9 0.09 99.83 740 | 17 0.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017