Frequencies for rx_ce_nolownoaged_rxhcc33 variable in rxcoeff dataset : rx_ce_nolow | noaged_rxhc | c33 -- | esophageal | reflux and | other | disorders | of | esophagus | Freq. Percent Cum. ------------+----------------------------------- .074 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016