Frequencies for rx_ce_lownoaged_rxhcc68 variable in rxcoeff dataset : rx_ce_lowno | aged_ -- | mild or | unspecified | mental | retardation | /developmen | tal disabil | Freq. Percent Cum. ------------+----------------------------------- .103 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016