Frequencies for first 10,000 rows of prov3460 variable in pos2004 dataset : srv: mental | health-onsi | te-non res | Freq. Percent Cum. ------------+----------------------------------- | 7,489 74.89 74.89 N | 2,479 24.79 99.68 Y | 32 0.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016