Frequencies for first 10,000 rows of prov3460 variable in pos1994 dataset : srv: mental | health-onsi | te-non res | Freq. Percent Cum. ------------+----------------------------------- | 7,565 75.65 75.65 N | 2,407 24.07 99.72 Y | 28 0.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016