Frequencies for first 10,000 rows of model variable in vehicle dataset : model | Freq. Percent Cum. ------------+----------------------------------- 1 | 314 3.14 3.14 2 | 264 2.64 5.78 3 | 300 3.00 8.78 4 | 155 1.55 10.33 5 | 71 0.71 11.04 6 | 150 1.50 12.54 7 | 111 1.11 13.65 8 | 108 1.08 14.73 9 | 245 2.45 17.18 10 | 167 1.67 18.85 11 | 93 0.93 19.78 12 | 61 0.61 20.39 13 | 180 1.80 22.19 14 | 38 0.38 22.57 15 | 168 1.68 24.25 16 | 144 1.44 25.69 17 | 146 1.46 27.15 18 | 81 0.81 27.96 19 | 39 0.39 28.35 20 | 44 0.44 28.79 21 | 1 0.01 28.80 31 | 250 2.50 31.30 32 | 512 5.12 36.42 33 | 247 2.47 38.89 34 | 230 2.30 41.19 35 | 118 1.18 42.37 36 | 64 0.64 43.01 37 | 65 0.65 43.66 38 | 63 0.63 44.29 39 | 57 0.57 44.86 40 | 102 1.02 45.88 41 | 7 0.07 45.95 42 | 47 0.47 46.42 43 | 114 1.14 47.56 44 | 24 0.24 47.80 45 | 4 0.04 47.84 46 | 1 0.01 47.85 398 | 4 0.04 47.89 399 | 656 6.56 54.45 401 | 227 2.27 56.72 402 | 44 0.44 57.16 403 | 13 0.13 57.29 404 | 28 0.28 57.57 421 | 126 1.26 58.83 431 | 41 0.41 59.24 441 | 142 1.42 60.66 442 | 49 0.49 61.15 461 | 258 2.58 63.73 466 | 4 0.04 63.77 470 | 9 0.09 63.86 471 | 857 8.57 72.43 472 | 53 0.53 72.96 481 | 1,004 10.04 83.00 482 | 3 0.03 83.03 498 | 24 0.24 83.27 499 | 84 0.84 84.11 701 | 4 0.04 84.15 702 | 7 0.07 84.22 703 | 36 0.36 84.58 704 | 18 0.18 84.76 705 | 199 1.99 86.75 706 | 185 1.85 88.60 731 | 2 0.02 88.62 732 | 1 0.01 88.63 733 | 7 0.07 88.70 734 | 6 0.06 88.76 799 | 216 2.16 90.92 804 | 3 0.03 90.95 881 | 263 2.63 93.58 882 | 18 0.18 93.76 883 | 147 1.47 95.23 884 | 197 1.97 97.20 890 | 11 0.11 97.31 898 | 13 0.13 97.44 899 | 27 0.27 97.71 950 | 28 0.28 97.99 981 | 53 0.53 98.52 997 | 4 0.04 98.56 998 | 33 0.33 98.89 999 | 111 1.11 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016