Frequencies for first 10,000 rows of towaway variable in vehicle dataset : Manner of | Leaving | Scene | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,701 17.01 17.01 2 | 8,063 80.63 97.64 3 | 167 1.67 99.31 9 | 69 0.69 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016