Frequencies for first 10,000 rows of prov3330 variable in pos2006 dataset : srv: | pharmacy-of | fsite-resid | ents | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 2,210 22.10 96.66 Y | 334 3.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016