Frequencies for first 10,000 rows of prov3330 variable in pos1995 dataset : srv: | pharmacy-of | fsite-resid | ents | Freq. Percent Cum. ------------+----------------------------------- | 7,523 75.23 75.23 N | 2,106 21.06 96.29 Y | 371 3.71 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016