Frequencies for first 10,000 rows of avoid variable in vehicle dataset : CRASH | AVOIDANCE | MANEUVER | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,540 35.40 35.40 1 | 636 6.36 41.76 2 | 89 0.89 42.65 3 | 187 1.87 44.52 4 | 1,163 11.63 56.15 5 | 927 9.27 65.42 6 | 34 0.34 65.76 8 | 3,424 34.24 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016