Frequencies for pmodel variable in parkwork dataset : vehicle | model | Freq. Percent Cum. ------------+----------------------------------- 1 | 8 0.73 0.73 2 | 23 2.11 2.84 3 | 15 1.37 4.22 4 | 2 0.18 4.40 5 | 2 0.18 4.58 6 | 3 0.27 4.86 7 | 6 0.55 5.41 9 | 7 0.64 6.05 10 | 1 0.09 6.14 11 | 1 0.09 6.23 13 | 4 0.37 6.60 14 | 3 0.27 6.87 16 | 13 1.19 8.07 17 | 24 2.20 10.27 18 | 8 0.73 11.00 19 | 1 0.09 11.09 20 | 9 0.82 11.92 21 | 5 0.46 12.37 22 | 7 0.64 13.02 23 | 5 0.46 13.47 24 | 4 0.37 13.84 25 | 2 0.18 14.02 26 | 3 0.27 14.30 27 | 2 0.18 14.48 31 | 31 2.84 17.32 32 | 40 3.67 20.99 33 | 10 0.92 21.91 34 | 11 1.01 22.91 35 | 18 1.65 24.56 36 | 8 0.73 25.30 37 | 27 2.47 27.77 38 | 7 0.64 28.41 39 | 14 1.28 29.70 40 | 24 2.20 31.90 41 | 3 0.27 32.17 42 | 4 0.37 32.54 43 | 20 1.83 34.37 44 | 2 0.18 34.56 45 | 7 0.64 35.20 46 | 5 0.46 35.66 47 | 12 1.10 36.76 48 | 3 0.27 37.03 49 | 4 0.37 37.40 50 | 5 0.46 37.86 51 | 8 0.73 38.59 52 | 9 0.82 39.41 53 | 1 0.09 39.51 54 | 4 0.37 39.87 399 | 9 0.82 40.70 401 | 53 4.86 45.55 402 | 27 2.47 48.03 403 | 14 1.28 49.31 404 | 15 1.37 50.69 405 | 7 0.64 51.33 421 | 17 1.56 52.89 422 | 12 1.10 53.99 423 | 2 0.18 54.17 431 | 4 0.37 54.54 441 | 19 1.74 56.28 442 | 24 2.20 58.48 443 | 10 0.92 59.40 444 | 1 0.09 59.49 461 | 24 2.20 61.69 471 | 39 3.57 65.26 472 | 17 1.56 66.82 473 | 7 0.64 67.46 481 | 118 10.82 78.28 482 | 31 2.84 81.12 498 | 1 0.09 81.21 499 | 1 0.09 81.30 706 | 6 0.55 81.85 804 | 1 0.09 81.94 806 | 3 0.27 82.22 809 | 2 0.18 82.40 850 | 2 0.18 82.58 870 | 6 0.55 83.13 880 | 6 0.55 83.68 881 | 130 11.92 95.60 882 | 5 0.46 96.06 883 | 3 0.27 96.33 884 | 7 0.64 96.98 890 | 1 0.09 97.07 898 | 6 0.55 97.62 981 | 7 0.64 98.26 997 | 1 0.09 98.35 998 | 8 0.73 99.08 999 | 10 0.92 100.00 ------------+----------------------------------- Total | 1,091 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016