Frequencies for first 10,000 rows of n_mot_no variable in person dataset : STRIKING | VEHICLE | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,318 93.18 93.18 1 | 670 6.70 99.88 2 | 12 0.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016