Frequencies for rx_ce_nolownoaged_rxhcc84 variable in rxcoeff dataset : rx_ce_nolow | noaged_rxhc | c84 -- | systemic | lupus | erythematos | us, other | connective | tiss | Freq. Percent Cum. ------------+----------------------------------- .333 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 Feb 2018