Frequencies for postacute variable in drg2012 dataset : Post Acute | DRG | Freq. Percent Cum. ------------+----------------------------------- | 248 24.82 24.82 No | 476 47.65 72.47 Yes | 275 27.53 100.00 ------------+----------------------------------- Total | 999 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016