Frequencies for first 10,000 rows of tkaxler variable in vindecode dataset : (axle- | type, rear | axle) | represents | rear axle | configurati | on on a | truck | tractor. t | Freq. Percent Cum. ------------+----------------------------------- | 5,840 58.40 58.40 S | 2,374 23.74 82.14 T | 484 4.84 86.98 U | 1,302 13.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016