Frequencies for first 10,000 rows of ssa_cnty_cd variable in pos1994 dataset : county code | Freq. Percent Cum. ------------+----------------------------------- | 39 0.39 0.39 000 | 341 3.41 3.80 010 | 99 0.99 4.79 020 | 149 1.49 6.28 030 | 125 1.25 7.53 040 | 45 0.45 7.98 050 | 30 0.30 8.28 060 | 745 7.45 15.73 070 | 118 1.18 16.91 080 | 70 0.70 17.61 090 | 408 4.08 21.69 100 | 76 0.76 22.45 110 | 98 0.98 23.43 120 | 90 0.90 24.33 130 | 80 0.80 25.13 140 | 143 1.43 26.56 150 | 92 0.92 27.48 160 | 49 0.49 27.97 170 | 56 0.56 28.53 180 | 18 0.18 28.71 190 | 33 0.33 29.04 200 | 1,604 16.04 45.08 210 | 37 0.37 45.45 220 | 40 0.40 45.85 230 | 30 0.30 46.15 240 | 28 0.28 46.43 250 | 70 0.70 47.13 260 | 21 0.21 47.34 270 | 61 0.61 47.95 280 | 36 0.36 48.31 290 | 40 0.40 48.71 300 | 55 0.55 49.26 310 | 94 0.94 50.20 320 | 28 0.28 50.48 330 | 61 0.61 51.09 340 | 130 1.30 52.39 350 | 47 0.47 52.86 360 | 258 2.58 55.44 370 | 74 0.74 56.18 380 | 73 0.73 56.91 390 | 33 0.33 57.24 400 | 421 4.21 61.45 410 | 62 0.62 62.07 420 | 39 0.39 62.46 430 | 246 2.46 64.92 440 | 230 2.30 67.22 450 | 51 0.51 67.73 460 | 300 3.00 70.73 470 | 468 4.68 75.41 480 | 285 2.85 78.26 490 | 109 1.09 79.35 500 | 128 1.28 80.63 510 | 152 1.52 82.15 520 | 114 1.14 83.29 530 | 269 2.69 85.98 540 | 57 0.57 86.55 550 | 69 0.69 87.24 560 | 31 0.31 87.55 570 | 55 0.55 88.10 580 | 79 0.79 88.89 590 | 298 2.98 91.87 600 | 100 1.00 92.87 610 | 56 0.56 93.43 620 | 91 0.91 94.34 630 | 35 0.35 94.69 640 | 83 0.83 95.52 650 | 86 0.86 96.38 660 | 147 1.47 97.85 670 | 50 0.50 98.35 680 | 24 0.24 98.59 690 | 33 0.33 98.92 700 | 9 0.09 99.01 710 | 48 0.48 99.49 720 | 29 0.29 99.78 730 | 8 0.08 99.86 740 | 14 0.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017