\begin{table}%t2
%\centering
\par
\caption{\label{agn_diagnostics}AGN diagnostics.}
\begin{tabular}{cccc}
\hline\hline
\noalign{\smallskip}
Name             & X-ray spectrum & X-ray -- IR & Mid-IR \\
 (1)             & (2)            & (3)        & (4)    \\
\hline
IRAS~09320+6134 & $\checkmark$     &            & 80\%   \\
IRAS~10565+2448 &                &            & 5\%    \\
IRAS~12112+0305 &                &            & 21\%   \\
Mrk~273         & \checkmark     & \checkmark & 77\%   \\
Arp~220         & \checkmark     &            & 60\%   \\
IRAS~17208-0014 &                &            & 14\%   \\
IRAS~23365+3604 &                &            & 22\%   \\
 \hline 
\end{tabular}
\tablefoot {
 The columns are:
      (1) Name. 
      (2) AGN based on a flat or absorbed spectrum.
      (3) AGN based on deviation from the \citet{Ranalli2003} relation.
      (4) Contribution of an AGN to the MIR according to the \citet{Laurent2000}
          diagnostic.
}
\end{table}