Frequencies for first 10,000 rows of state variable in accident dataset : State | Freq. Percent Cum. ------------+----------------------------------- 1 | 968 9.68 9.68 2 | 89 0.89 10.57 4 | 889 8.89 19.46 5 | 524 5.24 24.70 6 | 4,683 46.83 71.53 8 | 507 5.07 76.60 9 | 429 4.29 80.89 10 | 119 1.19 82.08 11 | 44 0.44 82.52 12 | 1,748 17.48 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016