Frequencies for first 10,000 rows of dr_cf1 variable in vehicle dataset : RELATED | FACTOR 1 | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,067 30.67 30.67 1 | 93 0.93 31.60 2 | 35 0.35 31.95 3 | 8 0.08 32.03 4 | 1 0.01 32.04 5 | 1,151 11.51 43.55 6 | 174 1.74 45.29 8 | 2 0.02 45.31 11 | 4 0.04 45.35 12 | 1 0.01 45.36 13 | 1 0.01 45.37 15 | 1 0.01 45.38 16 | 16 0.16 45.54 18 | 1 0.01 45.55 19 | 1 0.01 45.56 20 | 52 0.52 46.08 21 | 16 0.16 46.24 22 | 2 0.02 46.26 23 | 5 0.05 46.31 24 | 39 0.39 46.70 26 | 27 0.27 46.97 27 | 77 0.77 47.74 28 | 867 8.67 56.41 29 | 17 0.17 56.58 30 | 3 0.03 56.61 31 | 8 0.08 56.69 32 | 1 0.01 56.70 33 | 20 0.20 56.90 34 | 1 0.01 56.91 35 | 25 0.25 57.16 36 | 134 1.34 58.50 37 | 20 0.20 58.70 38 | 501 5.01 63.71 39 | 259 2.59 66.30 40 | 5 0.05 66.35 41 | 1 0.01 66.36 42 | 4 0.04 66.40 44 | 1,252 12.52 78.92 45 | 2 0.02 78.94 46 | 9 0.09 79.03 47 | 1 0.01 79.04 48 | 455 4.55 83.59 50 | 7 0.07 83.66 51 | 34 0.34 84.00 52 | 10 0.10 84.10 53 | 6 0.06 84.16 54 | 34 0.34 84.50 55 | 2 0.02 84.52 57 | 12 0.12 84.64 58 | 63 0.63 85.27 61 | 55 0.55 85.82 62 | 17 0.17 85.99 63 | 18 0.18 86.17 65 | 3 0.03 86.20 66 | 14 0.14 86.34 67 | 2 0.02 86.36 69 | 1 0.01 86.37 71 | 1 0.01 86.38 72 | 1 0.01 86.39 73 | 32 0.32 86.71 74 | 6 0.06 86.77 75 | 2 0.02 86.79 76 | 2 0.02 86.81 77 | 1 0.01 86.82 79 | 5 0.05 86.87 80 | 31 0.31 87.18 81 | 8 0.08 87.26 83 | 9 0.09 87.35 84 | 28 0.28 87.63 85 | 15 0.15 87.78 86 | 20 0.20 87.98 87 | 22 0.22 88.20 89 | 3 0.03 88.23 90 | 284 2.84 91.07 91 | 5 0.05 91.12 92 | 565 5.65 96.77 93 | 26 0.26 97.03 94 | 8 0.08 97.11 97 | 2 0.02 97.13 98 | 2 0.02 97.15 99 | 285 2.85 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016