Frequencies for rx_ce_lowaged_rxhcc227 variable in rxcoeff dataset : Rx_CE_LowAg | ed_RXHCC227 | -- | Pulmonary | Fibrosis | and Other | Chronic | Lung | Disorders | Freq. Percent Cum. ------------+----------------------------------- .174 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019