Frequencies for medicare_days variable in ime_gme2552_96_1995 dataset : Total | Hospital | Medicare | Days | Freq. Percent Cum. ------------+----------------------------------- 1549 | 1 50.00 50.00 9473 | 1 50.00 100.00 ------------+----------------------------------- Total | 2 100.00 by Jean Roth , jroth@nber.org , 21 Apr 2018