The height of the font used for survey items.
<survey> <surveypage>
The height can be specified in percentages, pixels, or points.
The following displays the value of itemfontheight in a text stimulus:
<text sometext>
/ items= ("itemfontheight = <% survey.mysurvey.itemfontheight %>")
</text>
The following displays the value of itemfontheight in an instruction page:
<page somepage>
itemfontheight = <% surveypage.page1.itemfontheight %>
</page>