Frequencies for rx_ce_nolownoaged_rxhcc355 variable in rxcoeff dataset : Rx_CE_NoLow | NoAged_RXHC | C355 -- | Narcolepsy | and | Cataplexy | Freq. Percent Cum. ------------+----------------------------------- 1.332 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019