Frequencies for rx_ce_lti_rxhcc68 variable in rxcoeff dataset : rx_ce_lti_r | xhcc68 -- | esophageal | reflux and | other | disorders | of | esophagus | Freq. Percent Cum. ------------+----------------------------------- .077 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 Feb 2018