Frequencies for first 10,000 rows of edptor variable in nhamcsed2014 dataset : Does ED use | separate | operating | room | dedicated | to ED | patients? | Freq. Percent Cum. ------------+----------------------------------- Unknown | 463 4.63 4.63 Yes | 1,157 11.57 16.20 No | 8,380 83.80 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017