Frequencies for first 10,000 rows of minute variable in accident dataset : minute | Freq. Percent Cum. ------------+----------------------------------- 0 | 714 7.14 7.14 1 | 71 0.71 7.85 2 | 88 0.88 8.73 3 | 86 0.86 9.59 4 | 82 0.82 10.41 5 | 401 4.01 14.42 6 | 81 0.81 15.23 7 | 76 0.76 15.99 8 | 95 0.95 16.94 9 | 75 0.75 17.69 10 | 502 5.02 22.71 11 | 71 0.71 23.42 12 | 89 0.89 24.31 13 | 96 0.96 25.27 14 | 88 0.88 26.15 15 | 527 5.27 31.42 16 | 75 0.75 32.17 17 | 67 0.67 32.84 18 | 99 0.99 33.83 19 | 88 0.88 34.71 20 | 507 5.07 39.78 21 | 61 0.61 40.39 22 | 84 0.84 41.23 23 | 87 0.87 42.10 24 | 89 0.89 42.99 25 | 392 3.92 46.91 26 | 62 0.62 47.53 27 | 69 0.69 48.22 28 | 98 0.98 49.20 29 | 76 0.76 49.96 30 | 705 7.05 57.01 31 | 59 0.59 57.60 32 | 86 0.86 58.46 33 | 79 0.79 59.25 34 | 82 0.82 60.07 35 | 401 4.01 64.08 36 | 63 0.63 64.71 37 | 73 0.73 65.44 38 | 88 0.88 66.32 39 | 69 0.69 67.01 40 | 449 4.49 71.50 41 | 74 0.74 72.24 42 | 94 0.94 73.18 43 | 83 0.83 74.01 44 | 72 0.72 74.73 45 | 592 5.92 80.65 46 | 67 0.67 81.32 47 | 75 0.75 82.07 48 | 89 0.89 82.96 49 | 85 0.85 83.81 50 | 512 5.12 88.93 51 | 63 0.63 89.56 52 | 61 0.61 90.17 53 | 90 0.90 91.07 54 | 64 0.64 91.71 55 | 405 4.05 95.76 56 | 75 0.75 96.51 57 | 69 0.69 97.20 58 | 97 0.97 98.17 59 | 75 0.75 98.92 99 | 108 1.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016