Frequencies for rx_ce_nolownoaged_rxhcc78 variable in rxcoeff dataset : Rx_CE_NoLow | NoAged_RXHC | C78 -- | Intractable | Epilepsy | Freq. Percent Cum. ------------+----------------------------------- .408 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016