Frequencies for first 10,000 rows of owner variable in vehicle dataset : REGISTERED | VEHICLE | OWNER | Freq. Percent Cum. ------------+----------------------------------- 0 | 508 5.08 5.08 1 | 5,196 51.96 57.04 2 | 2,804 28.04 85.08 3 | 872 8.72 93.80 4 | 149 1.49 95.29 5 | 41 0.41 95.70 6 | 55 0.55 96.25 9 | 375 3.75 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016