Frequencies for first 10,000 rows of hit_run variable in accident dataset : HIT AND RUN | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,458 94.58 94.58 1 | 176 1.76 96.34 2 | 340 3.40 99.74 3 | 15 0.15 99.89 4 | 11 0.11 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016