Frequencies for first 10,000 rows of owner variable in vehicle dataset : REGISTERED | VEHICLE | OWNER | Freq. Percent Cum. ------------+----------------------------------- 0 | 362 3.62 3.62 1 | 5,551 55.51 59.13 2 | 2,805 28.05 87.18 3 | 836 8.36 95.54 4 | 87 0.87 96.41 5 | 28 0.28 96.69 6 | 41 0.41 97.10 9 | 290 2.90 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016