Frequencies for first 10,000 rows of psych_unit_sw variable in pos2016 dataset : Psychiatric | Unit | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,479 84.79 84.79 N | 1,203 12.03 96.82 Y | 318 3.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017