Frequencies for rx_ce_lownoaged_rxhcc68 variable in rxcoeff dataset :

Rx_CE_LowNo |
Aged_RXHCC6 |
  8 -- Mild |
         or |
Unspecified |
     Mental |
Retardation |
/Developmen |
       tal  |      Freq.     Percent        Cum.
------------+-----------------------------------
       .097 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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