Frequencies for first 10,000 rows of prov3320 variable in pos2008 dataset : srv: | pharmacy-on | site-reside | nts | Freq. Percent Cum. ------------+----------------------------------- | 7,661 76.61 76.61 N | 145 1.45 78.06 Y | 2,194 21.94 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016