Frequencies for first 10,000 rows of phrmcy_srvc_onst_rsdnt_sw variable in pos2004 dataset : srv: | pharmacy-on | site-reside | nts | Freq. Percent Cum. ------------+----------------------------------- | 7,489 74.89 74.89 N | 158 1.58 76.47 Y | 2,353 23.53 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017