Frequencies for Rx_CE_LTI_RXHCC147 variable in rxcoeff dataset : V2Rx_CE_LTI | _RXHCC147 | -- Moderate | Intellectua | l | Disability/ | Development | al Disorder | Freq. Percent Cum. ------------+----------------------------------- 0 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 23 Mar 2017