Frequencies for first 10,000 rows of physn_srvc_onst_rsdnt_sw variable in pos20 Service: | Physician | On-Site to | Residents | Freq. Percent Cum. ------------+----------------------------------- | 1,097 10.97 10.97 N | 7,085 70.85 81.82 Y | 1,818 18.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016