Frequencies for rx_ce_lownoaged_rxhcc188 variable in rxcoeff dataset : Rx_CE_LowNo | Aged_RXHCC1 | 88 -- | Coronary | Artery | Disease | Freq. Percent Cum. ------------+----------------------------------- 0 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019