Frequencies for first 10,000 rows of hlist variable in nhamcsed2013 dataset : Does your | hospital | have | hospitalist | s on staff? | Freq. Percent Cum. ------------+----------------------------------- Unknown | 250 2.50 2.50 Yes | 9,230 92.30 94.80 No | 520 5.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016