Frequencies for Rx_CE_LTI_RXHCC111 variable in rxcoeff dataset : V2Rx_CE_LTI | _RXHCC111 | -- | Alzheimer`s | Disease | Freq. Percent Cum. ------------+----------------------------------- 0 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 23 Mar 2017