Frequencies for first 10,000 rows of dr_cf3 variable in vehicle dataset : RELATED | FACTOR 3 | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,039 80.39 80.39 1 | 25 0.25 80.64 2 | 6 0.06 80.70 3 | 6 0.06 80.76 4 | 8 0.08 80.84 5 | 121 1.21 82.05 6 | 62 0.62 82.67 7 | 2 0.02 82.69 11 | 3 0.03 82.72 12 | 4 0.04 82.76 20 | 1 0.01 82.77 21 | 4 0.04 82.81 23 | 6 0.06 82.87 24 | 47 0.47 83.34 26 | 1 0.01 83.35 27 | 12 0.12 83.47 28 | 221 2.21 85.68 29 | 6 0.06 85.74 30 | 9 0.09 85.83 31 | 1 0.01 85.84 33 | 8 0.08 85.92 35 | 10 0.10 86.02 36 | 61 0.61 86.63 37 | 10 0.10 86.73 38 | 19 0.19 86.92 39 | 32 0.32 87.24 40 | 1 0.01 87.25 41 | 14 0.14 87.39 44 | 290 2.90 90.29 46 | 1 0.01 90.30 48 | 238 2.38 92.68 49 | 5 0.05 92.73 51 | 18 0.18 92.91 52 | 34 0.34 93.25 53 | 11 0.11 93.36 54 | 2 0.02 93.38 55 | 3 0.03 93.41 56 | 1 0.01 93.42 57 | 11 0.11 93.53 58 | 143 1.43 94.96 60 | 2 0.02 94.98 61 | 11 0.11 95.09 62 | 6 0.06 95.15 63 | 3 0.03 95.18 64 | 2 0.02 95.20 65 | 1 0.01 95.21 66 | 5 0.05 95.26 67 | 2 0.02 95.28 71 | 1 0.01 95.29 75 | 1 0.01 95.30 76 | 5 0.05 95.35 77 | 1 0.01 95.36 79 | 21 0.21 95.57 80 | 8 0.08 95.65 81 | 3 0.03 95.68 82 | 4 0.04 95.72 83 | 3 0.03 95.75 84 | 28 0.28 96.03 85 | 1 0.01 96.04 87 | 16 0.16 96.20 90 | 47 0.47 96.67 91 | 218 2.18 98.85 92 | 11 0.11 98.96 93 | 1 0.01 98.97 99 | 103 1.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016