Frequencies for rx_ce_lowaged_rxhcc68 variable in rxcoeff dataset :

Rx_CE_LowAg |
 ed_RXHCC68 |
 -- Mild or |
Unspecified |
     Mental |
Retardation |
/Developmen |
     tal Di |      Freq.     Percent        Cum.
------------+-----------------------------------
       .134 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 2 May 2016