Frequencies for first 10,000 rows of trav_sp variable in vehicle dataset : Travel | Speed | Freq. Percent Cum. ------------+----------------------------------- 0 | 303 3.03 3.03 1 | 3 0.03 3.06 2 | 4 0.04 3.10 3 | 7 0.07 3.17 4 | 5 0.05 3.22 5 | 80 0.80 4.02 6 | 2 0.02 4.04 7 | 8 0.08 4.12 8 | 13 0.13 4.25 9 | 1 0.01 4.26 10 | 84 0.84 5.10 11 | 3 0.03 5.13 12 | 6 0.06 5.19 13 | 9 0.09 5.28 14 | 1 0.01 5.29 15 | 61 0.61 5.90 17 | 7 0.07 5.97 18 | 18 0.18 6.15 19 | 1 0.01 6.16 20 | 60 0.60 6.76 21 | 1 0.01 6.77 22 | 2 0.02 6.79 23 | 25 0.25 7.04 25 | 111 1.11 8.15 26 | 6 0.06 8.21 27 | 8 0.08 8.29 28 | 28 0.28 8.57 29 | 4 0.04 8.61 30 | 184 1.84 10.45 31 | 1 0.01 10.46 32 | 7 0.07 10.53 33 | 52 0.52 11.05 34 | 8 0.08 11.13 35 | 300 3.00 14.13 36 | 9 0.09 14.22 37 | 14 0.14 14.36 38 | 73 0.73 15.09 39 | 10 0.10 15.19 40 | 315 3.15 18.34 41 | 4 0.04 18.38 42 | 6 0.06 18.44 43 | 70 0.70 19.14 44 | 8 0.08 19.22 45 | 330 3.30 22.52 46 | 10 0.10 22.62 47 | 12 0.12 22.74 48 | 65 0.65 23.39 49 | 5 0.05 23.44 50 | 470 4.70 28.14 51 | 8 0.08 28.22 52 | 12 0.12 28.34 53 | 107 1.07 29.41 54 | 9 0.09 29.50 55 | 714 7.14 36.64 56 | 14 0.14 36.78 57 | 20 0.20 36.98 58 | 87 0.87 37.85 59 | 8 0.08 37.93 60 | 250 2.50 40.43 61 | 10 0.10 40.53 62 | 10 0.10 40.63 63 | 32 0.32 40.95 64 | 10 0.10 41.05 65 | 188 1.88 42.93 66 | 9 0.09 43.02 67 | 9 0.09 43.11 68 | 44 0.44 43.55 69 | 3 0.03 43.58 70 | 182 1.82 45.40 71 | 9 0.09 45.49 72 | 3 0.03 45.52 73 | 15 0.15 45.67 74 | 4 0.04 45.71 75 | 89 0.89 46.60 76 | 8 0.08 46.68 77 | 6 0.06 46.74 78 | 11 0.11 46.85 79 | 2 0.02 46.87 80 | 78 0.78 47.65 81 | 6 0.06 47.71 82 | 4 0.04 47.75 84 | 4 0.04 47.79 85 | 33 0.33 48.12 86 | 6 0.06 48.18 88 | 15 0.15 48.33 89 | 2 0.02 48.35 90 | 50 0.50 48.85 91 | 4 0.04 48.89 92 | 6 0.06 48.95 93 | 2 0.02 48.97 94 | 2 0.02 48.99 95 | 15 0.15 49.14 96 | 2 0.02 49.16 97 | 61 0.61 49.77 99 | 5,023 50.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016