Frequencies for first 10,000 rows of model variable in vehicle dataset : model | Freq. Percent Cum. ------------+----------------------------------- 1 | 279 2.79 2.79 2 | 246 2.46 5.25 3 | 273 2.73 7.98 4 | 141 1.41 9.39 5 | 56 0.56 9.95 6 | 103 1.03 10.98 7 | 105 1.05 12.03 8 | 84 0.84 12.87 9 | 239 2.39 15.26 10 | 166 1.66 16.92 11 | 82 0.82 17.74 12 | 43 0.43 18.17 13 | 188 1.88 20.05 14 | 48 0.48 20.53 15 | 160 1.60 22.13 16 | 177 1.77 23.90 17 | 213 2.13 26.03 18 | 109 1.09 27.12 19 | 59 0.59 27.71 20 | 67 0.67 28.38 21 | 4 0.04 28.42 31 | 290 2.90 31.32 32 | 505 5.05 36.37 33 | 202 2.02 38.39 34 | 257 2.57 40.96 35 | 105 1.05 42.01 36 | 55 0.55 42.56 37 | 63 0.63 43.19 38 | 87 0.87 44.06 39 | 71 0.71 44.77 40 | 109 1.09 45.86 41 | 14 0.14 46.00 42 | 31 0.31 46.31 43 | 131 1.31 47.62 44 | 25 0.25 47.87 45 | 4 0.04 47.91 46 | 5 0.05 47.96 47 | 2 0.02 47.98 398 | 2 0.02 48.00 399 | 540 5.40 53.40 401 | 285 2.85 56.25 402 | 61 0.61 56.86 403 | 18 0.18 57.04 404 | 63 0.63 57.67 421 | 112 1.12 58.79 431 | 48 0.48 59.27 441 | 148 1.48 60.75 442 | 80 0.80 61.55 443 | 3 0.03 61.58 461 | 286 2.86 64.44 466 | 12 0.12 64.56 470 | 3 0.03 64.59 471 | 818 8.18 72.77 472 | 64 0.64 73.41 481 | 1,038 10.38 83.79 482 | 3 0.03 83.82 498 | 10 0.10 83.92 499 | 69 0.69 84.61 701 | 9 0.09 84.70 702 | 12 0.12 84.82 703 | 20 0.20 85.02 704 | 22 0.22 85.24 705 | 168 1.68 86.92 706 | 232 2.32 89.24 709 | 76 0.76 90.00 733 | 7 0.07 90.07 739 | 13 0.13 90.20 804 | 4 0.04 90.24 806 | 3 0.03 90.27 850 | 15 0.15 90.42 881 | 375 3.75 94.17 882 | 49 0.49 94.66 883 | 155 1.55 96.21 884 | 132 1.32 97.53 890 | 8 0.08 97.61 898 | 4 0.04 97.65 899 | 19 0.19 97.84 902 | 1 0.01 97.85 981 | 45 0.45 98.30 983 | 1 0.01 98.31 988 | 4 0.04 98.35 998 | 29 0.29 98.64 999 | 136 1.36 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016