Frequencies for first 10,000 rows of dr_cf2 variable in vehicle dataset : Driver | Related | Factor 2 | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,178 71.78 71.78 1 | 40 0.40 72.18 2 | 3 0.03 72.21 3 | 3 0.03 72.24 4 | 8 0.08 72.32 5 | 11 0.11 72.43 6 | 381 3.81 76.24 7 | 7 0.07 76.31 20 | 1 0.01 76.32 21 | 5 0.05 76.37 23 | 8 0.08 76.45 24 | 23 0.23 76.68 26 | 18 0.18 76.86 27 | 26 0.26 77.12 28 | 323 3.23 80.35 29 | 2 0.02 80.37 30 | 5 0.05 80.42 31 | 6 0.06 80.48 33 | 20 0.20 80.68 34 | 4 0.04 80.72 35 | 41 0.41 81.13 36 | 127 1.27 82.40 38 | 132 1.32 83.72 39 | 166 1.66 85.38 40 | 3 0.03 85.41 41 | 1 0.01 85.42 42 | 5 0.05 85.47 44 | 714 7.14 92.61 45 | 2 0.02 92.63 46 | 1 0.01 92.64 48 | 52 0.52 93.16 49 | 4 0.04 93.20 50 | 20 0.20 93.40 51 | 200 2.00 95.40 52 | 18 0.18 95.58 53 | 56 0.56 96.14 99 | 386 3.86 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016