Frequencies for first 10,000 rows of l_status variable in vehicle dataset : NON-CDL | LICENCE | STATUS | Freq. Percent Cum. ------------+----------------------------------- 0 | 569 5.69 5.69 1 | 566 5.66 11.35 2 | 73 0.73 12.08 3 | 103 1.03 13.11 4 | 22 0.22 13.33 6 | 8,249 82.49 95.82 9 | 377 3.77 99.59 . | 41 0.41 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016