Frequencies for first 10,000 rows of owner variable in vehicle dataset : registered | vehicle | owner | Freq. Percent Cum. ------------+----------------------------------- 0 | 152 1.52 1.52 1 | 5,493 54.93 56.45 2 | 2,769 27.69 84.14 3 | 940 9.40 93.54 4 | 115 1.15 94.69 5 | 28 0.28 94.97 6 | 42 0.42 95.39 9 | 461 4.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016