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 | 124 1.24 95.67 2 | 419 4.19 99.86 3 | 14 0.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016