Frequencies for first 10,000 rows of ve_forms variable in accident dataset : Vehicle | Forms | Submitted | Freq. Percent Cum. ------------+----------------------------------- 1 | 5,928 59.28 59.28 2 | 3,461 34.61 93.89 3 | 483 4.83 98.72 4 | 94 0.94 99.66 5 | 24 0.24 99.90 6 | 7 0.07 99.97 7 | 1 0.01 99.98 8 | 1 0.01 99.99 10 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016