1\subsection*{Robustness of the primary contrast}2\IfFileExists{../results/tables/tab_robustness.tex}{\input{../results/tables/tab_robustness}}{Not yet generated.}34\subsection*{Order and node effects}5\IfFileExists{../results/tables/tab_order_node.tex}{\input{../results/tables/tab_order_node}}{Not yet generated.}6