Frequencies for first 10,000 rows of pct0210105 variable in sf12010860us19 dataset : State | prisons | (103) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,984 99.84 99.84 1 | 8 0.08 99.92 2 | 1 0.01 99.93 3 | 1 0.01 99.94 4 | 2 0.02 99.96 5 | 2 0.02 99.98 11 | 1 0.01 99.99 31 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017