Frequencies for first 10,000 rows of pct0210171 variable in sf12010860us19 dataset : Correctiona | l | residential | facilities | (105) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,994 99.94 99.94 1 | 3 0.03 99.97 2 | 1 0.01 99.98 5 | 1 0.01 99.99 6 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017