Frequencies for first 10,000 rows of sp_jur variable in accident dataset : Special | Jurisdictio | n | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,863 98.63 98.63 1 | 14 0.14 98.77 2 | 3 0.03 98.80 3 | 93 0.93 99.73 4 | 2 0.02 99.75 5 | 24 0.24 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016