Frequencies for rx_ce_lowaged_rxhcc113 variable in rxcoeff dataset : rx_ce_lowag | ed_rxhcc113 | -- | open-angle | glaucoma | Freq. Percent Cum. ------------+----------------------------------- .232 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016