Frequencies for first 10,000 rows of l_compl variable in vehicle dataset : DRIVER | LICENCE | TYPE | COMPLIANCE | Freq. Percent Cum. ------------+----------------------------------- 0 | 689 6.89 6.89 1 | 5 0.05 6.94 2 | 1,017 10.17 17.11 3 | 7,766 77.66 94.77 8 | 1 0.01 94.78 9 | 457 4.57 99.35 . | 65 0.65 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016