Frequencies for first 10,000 rows of towaway variable in vehicle dataset : Manner of | Leaving | Scene | Freq. Percent Cum. ------------+----------------------------------- 2 | 8,013 80.13 80.13 4 | 1,945 19.45 99.58 9 | 42 0.42 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016