Frequencies for first 10,000 rows of edptor variable in nhamcsed2007 dataset : does your | ed use | separate | operating | room | dedicated | to ed | patients? | Freq. Percent Cum. ------------+----------------------------------- no | 9,082 90.82 90.82 yes | 918 9.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016