Frequencies for rx_ce_nolowaged_rxhcc76 variable in rxcoeff dataset : Rx_CE_NoLow | Aged_RXHCC7 | 6 -- | Parkinson`s | Disease | Freq. Percent Cum. ------------+----------------------------------- .378 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016