Frequencies for first 10,000 rows of trav_sp variable in vehicle dataset : TRAVEL | SPEED | Freq. Percent Cum. ------------+----------------------------------- 0 | 354 3.54 3.54 1 | 2 0.02 3.56 2 | 9 0.09 3.65 3 | 8 0.08 3.73 4 | 6 0.06 3.79 5 | 107 1.07 4.86 6 | 4 0.04 4.90 7 | 3 0.03 4.93 8 | 11 0.11 5.04 9 | 1 0.01 5.05 10 | 123 1.23 6.28 11 | 3 0.03 6.31 12 | 5 0.05 6.36 13 | 13 0.13 6.49 14 | 6 0.06 6.55 15 | 116 1.16 7.71 16 | 3 0.03 7.74 17 | 7 0.07 7.81 18 | 7 0.07 7.88 19 | 4 0.04 7.92 20 | 117 1.17 9.09 21 | 2 0.02 9.11 22 | 10 0.10 9.21 23 | 7 0.07 9.28 25 | 119 1.19 10.47 26 | 3 0.03 10.50 27 | 7 0.07 10.57 28 | 11 0.11 10.68 29 | 5 0.05 10.73 30 | 145 1.45 12.18 31 | 7 0.07 12.25 32 | 10 0.10 12.35 33 | 36 0.36 12.71 34 | 12 0.12 12.83 35 | 249 2.49 15.32 36 | 9 0.09 15.41 37 | 22 0.22 15.63 38 | 54 0.54 16.17 39 | 8 0.08 16.25 40 | 325 3.25 19.50 41 | 10 0.10 19.60 42 | 15 0.15 19.75 43 | 53 0.53 20.28 44 | 7 0.07 20.35 45 | 480 4.80 25.15 46 | 10 0.10 25.25 47 | 15 0.15 25.40 48 | 37 0.37 25.77 49 | 7 0.07 25.84 50 | 451 4.51 30.35 51 | 5 0.05 30.40 52 | 14 0.14 30.54 53 | 65 0.65 31.19 54 | 4 0.04 31.23 55 | 654 6.54 37.77 56 | 8 0.08 37.85 57 | 19 0.19 38.04 58 | 43 0.43 38.47 59 | 5 0.05 38.52 60 | 358 3.58 42.10 61 | 7 0.07 42.17 62 | 12 0.12 42.29 63 | 58 0.58 42.87 64 | 14 0.14 43.01 65 | 544 5.44 48.45 66 | 7 0.07 48.52 67 | 16 0.16 48.68 68 | 51 0.51 49.19 69 | 9 0.09 49.28 70 | 382 3.82 53.10 71 | 8 0.08 53.18 72 | 12 0.12 53.30 73 | 37 0.37 53.67 74 | 6 0.06 53.73 75 | 132 1.32 55.05 76 | 6 0.06 55.11 77 | 5 0.05 55.16 78 | 13 0.13 55.29 79 | 8 0.08 55.37 80 | 142 1.42 56.79 81 | 4 0.04 56.83 82 | 4 0.04 56.87 83 | 15 0.15 57.02 84 | 4 0.04 57.06 85 | 48 0.48 57.54 86 | 3 0.03 57.57 87 | 2 0.02 57.59 88 | 5 0.05 57.64 89 | 3 0.03 57.67 90 | 48 0.48 58.15 91 | 3 0.03 58.18 92 | 4 0.04 58.22 93 | 5 0.05 58.27 94 | 2 0.02 58.29 95 | 16 0.16 58.45 96 | 2 0.02 58.47 97 | 3 0.03 58.50 98 | 9 0.09 58.59 99 | 6 0.06 58.65 100 | 58 0.58 59.23 102 | 1 0.01 59.24 103 | 1 0.01 59.25 107 | 2 0.02 59.27 109 | 2 0.02 59.29 110 | 4 0.04 59.33 111 | 1 0.01 59.34 113 | 1 0.01 59.35 115 | 3 0.03 59.38 116 | 1 0.01 59.39 117 | 1 0.01 59.40 119 | 1 0.01 59.41 120 | 3 0.03 59.44 124 | 1 0.01 59.45 125 | 3 0.03 59.48 130 | 1 0.01 59.49 136 | 1 0.01 59.50 140 | 1 0.01 59.51 145 | 1 0.01 59.52 997 | 2 0.02 59.54 998 | 2,818 28.18 87.72 999 | 1,228 12.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016