Frequencies for first 10,000 rows of state variable in accident dataset : State | Freq. Percent Cum. ------------+----------------------------------- 1 | 976 9.76 9.76 2 | 70 0.70 10.46 4 | 811 8.11 18.57 5 | 550 5.50 24.07 6 | 4,935 49.35 73.42 8 | 516 5.16 78.58 9 | 416 4.16 82.74 10 | 131 1.31 84.05 11 | 51 0.51 84.56 12 | 1,544 15.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016