Frequencies for first 10,000 rows of n_mot_no variable in person dataset : STRIKING | VEHICLE | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,378 93.78 93.78 1 | 606 6.06 99.84 2 | 14 0.14 99.98 3 | 1 0.01 99.99 5 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016