Frequencies for first 10,000 rows of physn_srvc_onst_rsdnt_sw variable in pos2007 dataset : srv: | physician-o | nsite-resid | ents | Freq. Percent Cum. ------------+----------------------------------- | 7,522 75.22 75.22 N | 630 6.30 81.52 Y | 1,848 18.48 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017