Frequencies for rx_ce_lti_rxhcc71 variable in rxcoeff dataset : rx_ce_lti_ | -- | myasthenia | gravis, | amyotrophic | lateral | sclerosis | and other | motor n | Freq. Percent Cum. ------------+----------------------------------- .057 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016