Frequencies for first 10,000 rows of hit_run variable in accident dataset : HIT AND RUN | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,470 94.70 94.70 1 | 130 1.30 96.00 2 | 376 3.76 99.76 3 | 24 0.24 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016