Frequencies for first 10,000 rows of pct020d008 variable in sf12010860us37 dataset : Correctiona | l | residential | facilities | (105) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,960 99.60 99.60 1 | 22 0.22 99.82 2 | 9 0.09 99.91 3 | 1 0.01 99.92 4 | 3 0.03 99.95 5 | 1 0.01 99.96 6 | 1 0.01 99.97 7 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017