Frequencies for first 10,000 rows of model variable in vehicle dataset : model | Freq. Percent Cum. ------------+----------------------------------- 1 | 223 2.23 2.23 2 | 287 2.87 5.10 3 | 272 2.72 7.82 4 | 152 1.52 9.34 5 | 65 0.65 9.99 6 | 94 0.94 10.93 7 | 87 0.87 11.80 8 | 63 0.63 12.43 9 | 200 2.00 14.43 10 | 124 1.24 15.67 11 | 48 0.48 16.15 12 | 40 0.40 16.55 13 | 163 1.63 18.18 14 | 38 0.38 18.56 15 | 144 1.44 20.00 16 | 204 2.04 22.04 17 | 243 2.43 24.47 18 | 142 1.42 25.89 19 | 106 1.06 26.95 20 | 123 1.23 28.18 21 | 3 0.03 28.21 31 | 345 3.45 31.66 32 | 540 5.40 37.06 33 | 183 1.83 38.89 34 | 273 2.73 41.62 35 | 118 1.18 42.80 36 | 63 0.63 43.43 37 | 76 0.76 44.19 38 | 93 0.93 45.12 39 | 81 0.81 45.93 40 | 143 1.43 47.36 41 | 21 0.21 47.57 42 | 48 0.48 48.05 43 | 120 1.20 49.25 44 | 36 0.36 49.61 45 | 4 0.04 49.65 46 | 7 0.07 49.72 47 | 14 0.14 49.86 398 | 10 0.10 49.96 399 | 280 2.80 52.76 401 | 324 3.24 56.00 402 | 43 0.43 56.43 403 | 29 0.29 56.72 404 | 74 0.74 57.46 421 | 123 1.23 58.69 431 | 66 0.66 59.35 441 | 187 1.87 61.22 442 | 104 1.04 62.26 443 | 7 0.07 62.33 461 | 276 2.76 65.09 466 | 8 0.08 65.17 471 | 900 9.00 74.17 472 | 65 0.65 74.82 481 | 1,052 10.52 85.34 482 | 20 0.20 85.54 498 | 7 0.07 85.61 499 | 57 0.57 86.18 701 | 2 0.02 86.20 702 | 9 0.09 86.29 703 | 18 0.18 86.47 704 | 15 0.15 86.62 705 | 136 1.36 87.98 706 | 174 1.74 89.72 709 | 67 0.67 90.39 732 | 2 0.02 90.41 733 | 11 0.11 90.52 739 | 4 0.04 90.56 804 | 4 0.04 90.60 806 | 3 0.03 90.63 807 | 1 0.01 90.64 808 | 5 0.05 90.69 850 | 17 0.17 90.86 881 | 441 4.41 95.27 882 | 33 0.33 95.60 883 | 128 1.28 96.88 884 | 100 1.00 97.88 890 | 7 0.07 97.95 898 | 2 0.02 97.97 899 | 9 0.09 98.06 902 | 1 0.01 98.07 981 | 37 0.37 98.44 983 | 1 0.01 98.45 988 | 1 0.01 98.46 998 | 31 0.31 98.77 999 | 123 1.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016