Frequencies for first 10,000 rows of deformed variable in vehicle dataset : Extent of | Deformation | Freq. Percent Cum. ------------+----------------------------------- 0 | 301 3.01 3.01 2 | 1,079 10.79 13.80 4 | 1,415 14.15 27.95 6 | 6,967 69.67 97.62 9 | 238 2.38 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016