Frequencies for Rx_CE_LTI_RXHCC243 variable in rxcoeff dataset : V2Rx_CE_LTI | _RXHCC243 | -- | Open-Angle | Glaucoma | Freq. Percent Cum. ------------+----------------------------------- .222 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 23 Mar 2017