Frequencies for first 10,000 rows of pct017d069 variable in sf12000860us34 dataset : Mental | (Psychiatri | c) | hospitals | or wards | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,991 99.91 99.91 1 | 7 0.07 99.98 2 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017