Frequencies for first 10,000 rows of l_compl variable in vehicle dataset : LICENSE | COMPLIANCE | Freq. Percent Cum. ------------+----------------------------------- 0 | 543 5.43 5.43 1 | 7 0.07 5.50 2 | 1,455 14.55 20.05 3 | 7,451 74.51 94.56 9 | 544 5.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016