Frequencies for first 10,000 rows of dr_cf4 variable in vehicle dataset : RELATED | FACTOR 4 | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,012 90.12 90.12 1 | 1 0.01 90.13 2 | 4 0.04 90.17 3 | 2 0.02 90.19 4 | 1 0.01 90.20 6 | 2 0.02 90.22 11 | 2 0.02 90.24 12 | 1 0.01 90.25 17 | 29 0.29 90.54 23 | 1 0.01 90.55 24 | 22 0.22 90.77 26 | 1 0.01 90.78 27 | 3 0.03 90.81 28 | 19 0.19 91.00 29 | 1 0.01 91.01 33 | 1 0.01 91.02 34 | 1 0.01 91.03 35 | 1 0.01 91.04 36 | 9 0.09 91.13 37 | 4 0.04 91.17 38 | 5 0.05 91.22 39 | 10 0.10 91.32 41 | 1 0.01 91.33 42 | 2 0.02 91.35 44 | 83 0.83 92.18 46 | 15 0.15 92.33 48 | 146 1.46 93.79 51 | 9 0.09 93.88 52 | 11 0.11 93.99 53 | 12 0.12 94.11 55 | 4 0.04 94.15 57 | 14 0.14 94.29 58 | 154 1.54 95.83 59 | 1 0.01 95.84 61 | 6 0.06 95.90 62 | 1 0.01 95.91 63 | 3 0.03 95.94 75 | 1 0.01 95.95 76 | 1 0.01 95.96 79 | 3 0.03 95.99 80 | 12 0.12 96.11 81 | 4 0.04 96.15 82 | 1 0.01 96.16 83 | 1 0.01 96.17 84 | 2 0.02 96.19 85 | 1 0.01 96.20 86 | 2 0.02 96.22 87 | 14 0.14 96.36 88 | 1 0.01 96.37 90 | 22 0.22 96.59 91 | 62 0.62 97.21 92 | 33 0.33 97.54 93 | 48 0.48 98.02 94 | 6 0.06 98.08 97 | 1 0.01 98.09 99 | 191 1.91 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016