Frequencies for first 10,000 rows of veh_no variable in person dataset : Vehicle | Number | Freq. Percent Cum. ------------+----------------------------------- 0 | 875 8.75 8.75 1 | 6,320 63.20 71.95 2 | 2,407 24.07 96.02 3 | 313 3.13 99.15 4 | 61 0.61 99.76 5 | 10 0.10 99.86 6 | 4 0.04 99.90 7 | 4 0.04 99.94 8 | 2 0.02 99.96 9 | 2 0.02 99.98 10 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016