Frequencies for Rx_CE_NoLowNoAged_RXHCC166 variable in rxcoeff dataset : V2Rx_CE_NoL | owNoAged_RX | HCC166 -- | Migraine | Headaches | Freq. Percent Cum. ------------+----------------------------------- .221 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 23 Mar 2017