Frequencies for Rx_CE_LowAged_RXHCC241 variable in rxcoeff dataset : V2Rx_CE_Low | Aged_RXHCC2 | 41 -- | Diabetic | Retinopathy | Freq. Percent Cum. ------------+----------------------------------- .164 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 23 Mar 2017