Frequencies for first 10,000 rows of physn_srvc_onst_rsdnt_sw variable in pos2010 dataset : SRV: | PHYSICIAN-O | NSITE-RESID | ENTS | Freq. Percent Cum. ------------+----------------------------------- | 7,641 76.41 76.41 N | 567 5.67 82.08 Y | 1,792 17.92 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017