The response latency for the last character typed into the textbox.
None.
The following displays the value of lastcharlatency in a text stimulus:
<text sometext>
/ items= ("lastcharlatency = <% trial.sometrial.lastcharlatency %>")
</text>
The following displays the value of lastcharlatency in an instruction page:
<page somepage>
lastcharlatency = <% trial.sometrial.lastcharlatency %>
</page>