Frequencies for first 10,000 rows of hit_run variable in accident dataset : HIT AND RUN | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,443 94.43 94.43 1 | 168 1.68 96.11 2 | 348 3.48 99.59 3 | 17 0.17 99.76 4 | 24 0.24 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016