Frequencies for rx_ce_nolownoaged_rxhcc243 variable in rxcoeff dataset : rx_ce_nolow | noaged_rxhc | c243 -- | open-angle | glaucoma | Freq. Percent Cum. ------------+----------------------------------- .235 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 Feb 2018