Frequencies for first 10,000 rows of prov3465 variable in pos1994 dataset : srv: mental | health-offs | ite-res | Freq. Percent Cum. ------------+----------------------------------- | 7,565 75.65 75.65 N | 1,970 19.70 95.35 Y | 465 4.65 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016