Frequencies for first 10,000 rows of owner variable in vehicle dataset : REGISTERED | VEHICLE | OWNER | Freq. Percent Cum. ------------+----------------------------------- 0 | 684 6.84 6.84 1 | 5,221 52.21 59.05 2 | 2,575 25.75 84.80 3 | 948 9.48 94.28 4 | 130 1.30 95.58 5 | 71 0.71 96.29 6 | 51 0.51 96.80 9 | 320 3.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016