Frequencies for first 10,000 rows of prov3455 variable in pos2006 dataset : srv: mental | health-onsi | te-resid | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 1,144 11.44 86.00 Y | 1,400 14.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016