Frequencies for first 10,000 rows of owner variable in vehicle dataset : REGISTERED | VEHICLE | OWNER | Freq. Percent Cum. ------------+----------------------------------- 0 | 513 5.13 5.13 1 | 5,363 53.63 58.76 2 | 2,497 24.97 83.73 3 | 1,048 10.48 94.21 4 | 136 1.36 95.57 5 | 37 0.37 95.94 6 | 45 0.45 96.39 9 | 361 3.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016