Frequencies for first 10,000 rows of pct020e008 variable in sf12010860us37 dataset : Correctiona | l | residential | facilities | (105) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,996 99.96 99.96 1 | 3 0.03 99.99 2 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017