Frequencies for postacute variable in drg2010 dataset : Post Acute | DRG | Freq. Percent Cum. ------------+----------------------------------- | 253 25.33 25.33 No | 473 47.35 72.67 Yes | 273 27.33 100.00 ------------+----------------------------------- Total | 999 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016