<xsl:value-of select="s:StudyUnit/r:Citation/r:Title"/>

DDI Instance --

This DDI instance contains the following studies:

    •
-   ()  ()  , ,

As performed by .

This study contains the following concepts, which link to specific questions:
  • ( )
    •   

    This study contains the following questions, which link to specific variables:
  • ( )

    • This study contains the following variables:

    • : 
      •
    - , 
     
         -,
    Code Label Freq. %
    oddeven invalid valid Total 100.00% Total 100.00%  (M)

    : : : 

    :