Frequencies for first 10,000 rows of hit_run variable in vehicle dataset : Hit-and-Run | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,707 97.07 97.07 1 | 185 1.85 98.92 2 | 104 1.04 99.96 3 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016