Frequencies for first 10,000 rows of owner variable in vehicle dataset : REGISTERED | VEHICLE | OWNER | Freq. Percent Cum. ------------+----------------------------------- 0 | 512 5.12 5.12 1 | 5,305 53.05 58.17 2 | 2,621 26.21 84.38 3 | 985 9.85 94.23 4 | 154 1.54 95.77 5 | 42 0.42 96.19 6 | 41 0.41 96.60 9 | 340 3.40 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016