Frequencies for rx_ce_nolowaged_rxhcc81 variable in rxcoeff dataset : rx_ce_nolow | aged_ -- | migraine | headaches | Freq. Percent Cum. ------------+----------------------------------- .127 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016