Frequencies for first 10,000 rows of prov3460 variable in pos1996 dataset : srv: mental | health-onsi | te-non res | Freq. Percent Cum. ------------+----------------------------------- | 7,254 72.54 72.54 N | 2,718 27.18 99.72 Y | 28 0.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016