Frequencies for first 10,000 rows of state variable in violatn dataset : State | Number | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,185 11.85 11.85 2 | 84 0.84 12.69 4 | 1,074 10.74 23.43 5 | 791 7.91 31.34 6 | 3,977 39.77 71.11 8 | 703 7.03 78.14 9 | 489 4.89 83.03 10 | 153 1.53 84.56 11 | 35 0.35 84.91 12 | 1,509 15.09 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016