Frequencies for rx_ce_lowaged_rxhcc42 variable in rxcoeff dataset : rx_ce_lowag | ed_rxhcc42 | -- thyroid | disorders | Freq. Percent Cum. ------------+----------------------------------- .099 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 Feb 2018