Frequencies for rx_ce_nolowaged_rxhcc89 variable in rxcoeff dataset : rx_ce_nolow | aged_rxhcc8 | 9 -- | coronary | artery | disease | Freq. Percent Cum. ------------+----------------------------------- .18 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016