Frequencies for rx_ce_lowaged_rxhcc18 variable in rxcoeff dataset : rx_ce_lowag | ed_rxhcc18 | -- lung, | kidney, and | other | cancers | Freq. Percent Cum. ------------+----------------------------------- .324 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 Feb 2018