Frequencies for rx_ce_nolowaged_rxhcc47 variable in rxcoeff dataset : Rx_CE_NoLow | Aged_RXHCC4 | 7 -- Sickle | Cell Anemia | Freq. Percent Cum. ------------+----------------------------------- .111 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016