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