Frequencies for first 10,000 rows of towaway variable in vehicle dataset : Manner of | Leaving | Scene | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,587 15.87 15.87 2 | 8,163 81.63 97.50 3 | 44 0.44 97.94 9 | 206 2.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016