Frequencies for first 10,000 rows of trav_sp variable in vehicle dataset : Travel | Speed | Freq. Percent Cum. ------------+----------------------------------- 0 | 432 4.32 4.32 1 | 3 0.03 4.35 2 | 5 0.05 4.40 3 | 10 0.10 4.50 4 | 8 0.08 4.58 5 | 110 1.10 5.68 6 | 1 0.01 5.69 7 | 6 0.06 5.75 8 | 5 0.05 5.80 9 | 1 0.01 5.81 10 | 138 1.38 7.19 11 | 3 0.03 7.22 12 | 8 0.08 7.30 13 | 8 0.08 7.38 14 | 2 0.02 7.40 15 | 121 1.21 8.61 16 | 5 0.05 8.66 17 | 4 0.04 8.70 18 | 7 0.07 8.77 19 | 4 0.04 8.81 20 | 101 1.01 9.82 22 | 2 0.02 9.84 23 | 5 0.05 9.89 24 | 5 0.05 9.94 25 | 122 1.22 11.16 26 | 3 0.03 11.19 27 | 5 0.05 11.24 28 | 20 0.20 11.44 29 | 4 0.04 11.48 30 | 163 1.63 13.11 31 | 5 0.05 13.16 32 | 11 0.11 13.27 33 | 23 0.23 13.50 34 | 8 0.08 13.58 35 | 262 2.62 16.20 36 | 10 0.10 16.30 37 | 8 0.08 16.38 38 | 45 0.45 16.83 39 | 4 0.04 16.87 40 | 412 4.12 20.99 41 | 7 0.07 21.06 42 | 11 0.11 21.17 43 | 38 0.38 21.55 44 | 11 0.11 21.66 45 | 533 5.33 26.99 46 | 7 0.07 27.06 47 | 18 0.18 27.24 48 | 46 0.46 27.70 49 | 8 0.08 27.78 50 | 376 3.76 31.54 51 | 10 0.10 31.64 52 | 11 0.11 31.75 53 | 50 0.50 32.25 54 | 9 0.09 32.34 55 | 655 6.55 38.89 56 | 7 0.07 38.96 57 | 12 0.12 39.08 58 | 39 0.39 39.47 59 | 1 0.01 39.48 60 | 375 3.75 43.23 61 | 12 0.12 43.35 62 | 8 0.08 43.43 63 | 44 0.44 43.87 64 | 14 0.14 44.01 65 | 505 5.05 49.06 66 | 15 0.15 49.21 67 | 10 0.10 49.31 68 | 48 0.48 49.79 69 | 6 0.06 49.85 70 | 385 3.85 53.70 71 | 5 0.05 53.75 72 | 12 0.12 53.87 73 | 25 0.25 54.12 74 | 7 0.07 54.19 75 | 140 1.40 55.59 76 | 4 0.04 55.63 77 | 6 0.06 55.69 78 | 10 0.10 55.79 79 | 4 0.04 55.83 80 | 130 1.30 57.13 81 | 5 0.05 57.18 82 | 1 0.01 57.19 83 | 10 0.10 57.29 84 | 4 0.04 57.33 85 | 46 0.46 57.79 87 | 4 0.04 57.83 88 | 7 0.07 57.90 89 | 4 0.04 57.94 90 | 37 0.37 58.31 91 | 3 0.03 58.34 92 | 2 0.02 58.36 93 | 4 0.04 58.40 94 | 4 0.04 58.44 95 | 13 0.13 58.57 96 | 2 0.02 58.59 98 | 2 0.02 58.61 99 | 6 0.06 58.67 100 | 45 0.45 59.12 101 | 1 0.01 59.13 102 | 1 0.01 59.14 103 | 1 0.01 59.15 104 | 2 0.02 59.17 105 | 2 0.02 59.19 106 | 1 0.01 59.20 109 | 1 0.01 59.21 110 | 8 0.08 59.29 112 | 2 0.02 59.31 113 | 1 0.01 59.32 115 | 1 0.01 59.33 120 | 4 0.04 59.37 125 | 1 0.01 59.38 150 | 1 0.01 59.39 998 | 2,651 26.51 85.90 999 | 1,410 14.10 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016