Frequencies for rx_ce_lowaged_rxhcc84 variable in rxcoeff dataset : Rx_CE_LowAg | ed_RXHCC84 | -- Systemic | Lupus | Erythematos | us, Other | Connective | Tissue D | Freq. Percent Cum. ------------+----------------------------------- .239 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019