Frequencies for first 10,000 rows of veventnum variable in vsoe dataset : vehicle | event | number | Freq. Percent Cum. ------------+----------------------------------- 1 | 4,176 41.76 41.76 2 | 2,251 22.51 64.27 3 | 1,516 15.16 79.43 4 | 958 9.58 89.01 5 | 541 5.41 94.42 6 | 294 2.94 97.36 7 | 147 1.47 98.83 8 | 68 0.68 99.51 9 | 29 0.29 99.80 10 | 13 0.13 99.93 11 | 6 0.06 99.99 12 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016