Frequencies for first 10,000 rows of trav_sp variable in vehicle dataset : Travel | Speed | Freq. Percent Cum. ------------+----------------------------------- 0 | 316 3.16 3.16 1 | 3 0.03 3.19 2 | 3 0.03 3.22 3 | 12 0.12 3.34 4 | 6 0.06 3.40 5 | 69 0.69 4.09 6 | 3 0.03 4.12 7 | 4 0.04 4.16 8 | 28 0.28 4.44 9 | 5 0.05 4.49 10 | 77 0.77 5.26 12 | 4 0.04 5.30 13 | 19 0.19 5.49 15 | 57 0.57 6.06 16 | 1 0.01 6.07 17 | 6 0.06 6.13 18 | 19 0.19 6.32 19 | 5 0.05 6.37 20 | 70 0.70 7.07 21 | 2 0.02 7.09 22 | 1 0.01 7.10 23 | 25 0.25 7.35 24 | 1 0.01 7.36 25 | 99 0.99 8.35 26 | 4 0.04 8.39 27 | 7 0.07 8.46 28 | 36 0.36 8.82 29 | 4 0.04 8.86 30 | 131 1.31 10.17 31 | 5 0.05 10.22 32 | 7 0.07 10.29 33 | 52 0.52 10.81 34 | 3 0.03 10.84 35 | 212 2.12 12.96 36 | 3 0.03 12.99 37 | 16 0.16 13.15 38 | 92 0.92 14.07 39 | 10 0.10 14.17 40 | 304 3.04 17.21 41 | 9 0.09 17.30 42 | 23 0.23 17.53 43 | 91 0.91 18.44 44 | 16 0.16 18.60 45 | 336 3.36 21.96 46 | 13 0.13 22.09 47 | 15 0.15 22.24 48 | 91 0.91 23.15 49 | 9 0.09 23.24 50 | 481 4.81 28.05 51 | 11 0.11 28.16 52 | 19 0.19 28.35 53 | 130 1.30 29.65 54 | 12 0.12 29.77 55 | 818 8.18 37.95 56 | 18 0.18 38.13 57 | 24 0.24 38.37 58 | 149 1.49 39.86 59 | 12 0.12 39.98 60 | 296 2.96 42.94 61 | 11 0.11 43.05 62 | 17 0.17 43.22 63 | 77 0.77 43.99 64 | 9 0.09 44.08 65 | 327 3.27 47.35 66 | 13 0.13 47.48 67 | 14 0.14 47.62 68 | 48 0.48 48.10 69 | 12 0.12 48.22 70 | 191 1.91 50.13 71 | 7 0.07 50.20 72 | 11 0.11 50.31 73 | 30 0.30 50.61 74 | 12 0.12 50.73 75 | 110 1.10 51.83 76 | 8 0.08 51.91 77 | 5 0.05 51.96 78 | 21 0.21 52.17 79 | 4 0.04 52.21 80 | 100 1.00 53.21 81 | 9 0.09 53.30 82 | 5 0.05 53.35 83 | 16 0.16 53.51 84 | 8 0.08 53.59 85 | 51 0.51 54.10 86 | 5 0.05 54.15 87 | 9 0.09 54.24 88 | 12 0.12 54.36 90 | 39 0.39 54.75 91 | 2 0.02 54.77 92 | 4 0.04 54.81 93 | 8 0.08 54.89 94 | 1 0.01 54.90 95 | 14 0.14 55.04 96 | 3 0.03 55.07 97 | 71 0.71 55.78 99 | 4,422 44.22 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016