Frequencies for first 10,000 rows of phrmcy_srvc_onst_rsdnt_sw variable in pos2007 dataset : srv: | pharmacy-on | site-reside | nts | Freq. Percent Cum. ------------+----------------------------------- | 7,522 75.22 75.22 N | 150 1.50 76.72 Y | 2,328 23.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017