Frequencies for first 10,000 rows of owner variable in vehicle dataset : REGISTERED | VEHICLE | OWNER | Freq. Percent Cum. ------------+----------------------------------- 0 | 581 5.81 5.81 1 | 5,266 52.66 58.47 2 | 2,542 25.42 83.89 3 | 960 9.60 93.49 4 | 162 1.62 95.11 5 | 72 0.72 95.83 6 | 76 0.76 96.59 9 | 341 3.41 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016