Frequencies for rx_ce_nolowaged_rxhcc241 variable in rxcoeff dataset : rx_ce_nolow | aged_rxhcc2 | 41 -- | diabetic | retinopathy | Freq. Percent Cum. ------------+----------------------------------- .26 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 May 2017