Frequencies for towaway variable in vehicle dataset : MANNER | LEAVING | SCENE | Freq. Percent Cum. ------------+----------------------------------- 1 | 159 25.40 25.40 2 | 409 65.34 90.73 3 | 58 9.27 100.00 ------------+----------------------------------- Total | 626 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016