Frequencies for first 10,000 rows of deformed variable in vehicle dataset : EXTENT OF | DAMAGE | Freq. Percent Cum. ------------+----------------------------------- 0 | 197 1.97 1.97 2 | 749 7.49 9.46 4 | 1,332 13.32 22.78 6 | 7,505 75.05 97.83 9 | 217 2.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016