<property name="vscrollbar_policy">automatic</property>
<property name="shadow_type">etched-in</property>
<child>
- <object class="GtkTreeView" id="statistics">
+ <object class="PsppireCheckboxTreeview" id="statistics">
<property name="height_request">200</property>
<property name="visible">True</property>
<property name="can_focus">True</property>