Frequencies for rx_ce_nolownoaged_rxhcc216 variable in rxcoeff dataset : Rx_CE_NoLow | NoAged_RXHC | C216 -- | Peripheral | Vascular | Disease | Freq. Percent Cum. ------------+----------------------------------- 0 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019