Frequencies for first 10,000 rows of hit_run variable in accident dataset : Hit-and-Run | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,391 93.91 93.91 1 | 138 1.38 95.29 2 | 445 4.45 99.74 3 | 26 0.26 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016