\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Subgroup Effects: Low vs. High Education table\label{tab:education}}
\begin{tabular}{l*{2}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}\\
                    &\multicolumn{1}{c}{Base}&\multicolumn{1}{c}{Full}\\
                    &        b/se         &        b/se         \\
\hline
Treatment $\times$ Exports $\times$ High Education&     -38.010\sym{**} &     -46.468\sym{**} \\
                    &    (13.111)         &    (12.978)         \\
Treatment $\times$ Imports $\times$ High Education&     -13.331         &     -19.469         \\
                    &    (12.077)         &    (12.449)         \\
Treatment $\times$ Non-traded $\times$ High Education&     -11.964         &     -14.641         \\
                    &    (12.276)         &    (12.404)         \\
\hline
N                   &        2418         &        2275         \\
r2                  &       0.069         &       0.091         \\
\hline\hline
\multicolumn{3}{l}{\footnotesize \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
\end{table}
