Frequencies for first 10,000 rows of l_restri variable in vehicle dataset : COMPLIANCE | W/LIC | RESTRICTION | S | Freq. Percent Cum. ------------+----------------------------------- 0 | 7,020 70.20 70.20 1 | 380 3.80 74.00 2 | 73 0.73 74.73 3 | 2,025 20.25 94.98 9 | 450 4.50 99.48 . | 52 0.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016