Frequencies for first 10,000 rows of trav_sp variable in vehicle dataset : Travel | Speed | Freq. Percent Cum. ------------+----------------------------------- 0 | 257 2.57 2.57 1 | 3 0.03 2.60 2 | 7 0.07 2.67 3 | 10 0.10 2.77 4 | 3 0.03 2.80 5 | 80 0.80 3.60 6 | 2 0.02 3.62 7 | 7 0.07 3.69 8 | 2 0.02 3.71 9 | 1 0.01 3.72 10 | 95 0.95 4.67 11 | 1 0.01 4.68 12 | 8 0.08 4.76 13 | 1 0.01 4.77 15 | 89 0.89 5.66 16 | 1 0.01 5.67 17 | 4 0.04 5.71 20 | 88 0.88 6.59 24 | 1 0.01 6.60 25 | 149 1.49 8.09 26 | 1 0.01 8.10 27 | 6 0.06 8.16 28 | 2 0.02 8.18 30 | 195 1.95 10.13 31 | 2 0.02 10.15 32 | 7 0.07 10.22 33 | 6 0.06 10.28 34 | 2 0.02 10.30 35 | 300 3.00 13.30 36 | 4 0.04 13.34 37 | 15 0.15 13.49 38 | 3 0.03 13.52 39 | 2 0.02 13.54 40 | 368 3.68 17.22 41 | 3 0.03 17.25 42 | 6 0.06 17.31 43 | 7 0.07 17.38 44 | 5 0.05 17.43 45 | 395 3.95 21.38 46 | 3 0.03 21.41 47 | 8 0.08 21.49 48 | 7 0.07 21.56 49 | 3 0.03 21.59 50 | 617 6.17 27.76 51 | 3 0.03 27.79 52 | 8 0.08 27.87 53 | 10 0.10 27.97 54 | 5 0.05 28.02 55 | 723 7.23 35.25 56 | 5 0.05 35.30 57 | 14 0.14 35.44 58 | 11 0.11 35.55 59 | 7 0.07 35.62 60 | 298 2.98 38.60 61 | 4 0.04 38.64 62 | 9 0.09 38.73 63 | 8 0.08 38.81 64 | 8 0.08 38.89 65 | 191 1.91 40.80 66 | 3 0.03 40.83 67 | 7 0.07 40.90 68 | 5 0.05 40.95 69 | 4 0.04 40.99 70 | 217 2.17 43.16 71 | 1 0.01 43.17 72 | 5 0.05 43.22 73 | 3 0.03 43.25 74 | 1 0.01 43.26 75 | 106 1.06 44.32 76 | 3 0.03 44.35 77 | 2 0.02 44.37 78 | 1 0.01 44.38 79 | 2 0.02 44.40 80 | 137 1.37 45.77 82 | 4 0.04 45.81 83 | 4 0.04 45.85 84 | 1 0.01 45.86 85 | 21 0.21 46.07 87 | 2 0.02 46.09 88 | 4 0.04 46.13 89 | 1 0.01 46.14 90 | 69 0.69 46.83 92 | 2 0.02 46.85 95 | 94 0.94 47.79 99 | 5,221 52.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016