Frequencies for Rx_CE_LowAged_RXHCC157 variable in rxcoeff dataset : V2Rx_CE_Low | Aged_RXHCC1 | 57 -- | Spinal Cord | Disorders | Freq. Percent Cum. ------------+----------------------------------- .104 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 23 Mar 2017