Frequencies for first 10,000 rows of pct017g045 variable in sf12000860us35 dataset : Mental | (Psychiatri | c) | hospitals | or wards | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,979 99.79 99.79 1 | 11 0.11 99.90 2 | 6 0.06 99.96 3 | 1 0.01 99.97 6 | 1 0.01 99.98 12 | 1 0.01 99.99 14 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017