Frequencies for first 10,000 rows of towaway variable in vehicle dataset : Manner of | Leaving | Scene | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,574 15.74 15.74 2 | 8,146 81.46 97.20 3 | 38 0.38 97.58 9 | 242 2.42 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016