Frequencies for first 10,000 rows of prev_oth variable in vehicle dataset : PREV OTH MV | CONVICTIONS | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,308 73.08 73.08 1 | 1,338 13.38 86.46 2 | 442 4.42 90.88 3 | 173 1.73 92.61 4 | 82 0.82 93.43 5 | 33 0.33 93.76 6 | 14 0.14 93.90 7 | 9 0.09 93.99 8 | 5 0.05 94.04 9 | 2 0.02 94.06 10 | 2 0.02 94.08 11 | 1 0.01 94.09 30 | 1 0.01 94.10 99 | 590 5.90 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016