Frequencies for first 10,000 rows of resint variable in nhamcsed2014 dataset : ED | resident/in | tern seen | Freq. Percent Cum. ------------+----------------------------------- No | 8,382 83.82 83.82 Yes | 1,618 16.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017