Frequencies for first 10,000 rows of n_mot_no variable in person dataset : STRIKING | VEHICLE | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,240 92.40 92.40 1 | 746 7.46 99.86 2 | 14 0.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016