Frequencies for rx_ce_lowaged_rxhcc156 variable in rxcoeff dataset : rx_ce_lowag | ed_rxhcc156 | -- | myasthenia | gravis, | amyotrophic | lateral | sclerosis | and o | Freq. Percent Cum. ------------+----------------------------------- .388 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 Feb 2018