Frequencies for first 10,000 rows of l_restri variable in vehicle dataset : COMPLIANCE | W/LIC | RESTRICTION | S | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,249 72.49 72.49 1 | 254 2.54 75.03 2 | 18 0.18 75.21 3 | 1,924 19.24 94.45 9 | 493 4.93 99.38 . | 62 0.62 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016