Frequencies for first 10,000 rows of physn_srvc_ofsite_nrsdnt_sw variable in pos2002 dataset : srv: | physician-o | ffsite-resi | dents | Freq. Percent Cum. ------------+----------------------------------- | 7,326 73.26 73.26 N | 2,093 20.93 94.19 Y | 581 5.81 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017