Frequencies for first 10,000 rows of owner variable in vehicle dataset : REGISTERED | VEHICLE | OWNER | Freq. Percent Cum. ------------+----------------------------------- 0 | 541 5.41 5.41 1 | 5,206 52.06 57.47 2 | 2,838 28.38 85.85 3 | 846 8.46 94.31 4 | 154 1.54 95.85 5 | 42 0.42 96.27 6 | 39 0.39 96.66 9 | 334 3.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016