Frequencies for first 10,000 rows of resint variable in nhamcsed2013 dataset : ED | resident/in | tern seen | Freq. Percent Cum. ------------+----------------------------------- No | 8,409 84.09 84.09 Yes | 1,591 15.91 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016