Frequencies for Rx_CE_LTI_RXHCC156 variable in rxcoeff dataset : V2Rx_CE_LTI | _RXHCC156 | -- | Myasthenia | Gravis, | Amyotrophic | Lateral | Sclerosis | and Oth | Freq. Percent Cum. ------------+----------------------------------- .143 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 23 Mar 2017