Frequencies for rx_ce_lti_rxhcc226 variable in rxcoeff dataset : Rx_CE_LTI_R | XHCC226 -- | Chronic | Obstructive | Pulmonary | Disease and | Asthma | Freq. Percent Cum. ------------+----------------------------------- .201 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019