Frequencies for first 10,000 rows of sp_jur variable in accident dataset : Special | Jurisdictio | n | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,852 98.52 98.52 1 | 18 0.18 98.70 2 | 12 0.12 98.82 3 | 86 0.86 99.68 5 | 26 0.26 99.94 8 | 5 0.05 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016