\begin{table}%t5
\caption{Classified galaxies using the IRAS colour method.}\label{tabla:IRAS}
\small %\centerline
 {\begin{tabular}{c c c c c c}
\hline \hline\noalign{\smallskip}
CIG &  S25 (Jy)$^{1}$  & Code$^{1,2}$ & S60 (Jy)$^{1}$ & Code$^{1,2}$ & Classification$^{3}$ \\
\hline
\multicolumn{6}{c}{Galaxies belonging to the complete subsample}\\
%\hline
  4  &  0.61  &  0   & 5.19   & 0   & normal \\
 41  &  0.19  &  0   & 0.39   & 0   & AGN \\
 55  &  0.36  &  0   & 2.30   & 0   & normal \\
 56  &  0.23  &  1   & 1.60   & 0   & normal \\
 66  &  0.21  &  0   & 1.23   & 0   & normal \\
 ...  &  ...  &  ...   & ...   & ...   & ... \\
\hline
\multicolumn{6}{c}{Galaxies not belonging to the complete subsample}\\
%\hline
  26  &  0.48  &  0  &  0.22  &  0  & AGN \\
  62  &  0.25  &  0  &  2.07  &  0  & normal \\
  80  &  0.92  &  0  &  6.84  &  0  & normal \\
 105  &  0.66  &  0  &  7.60  &  0  & normal \\
 121  &  0.60  &  0  &  6.22  &  0  & normal \\
 ...  &  ...  &  ...   & ...   & ...   & ... \\
\hline
\end{tabular}}
\medskip
$^{\rm 1}$  Data from \citet{Lisenfeld2007};  $^{\rm 2}$ detection code: 0 for detections and 1 for upper limits;  $^{\rm 3}$ Normal for $S_{25~{\rm \mu m}}/S_{60~{\rm \mu m}} < 0.18$ 
and AGN for $S_{25~{\rm \mu m}}/S_{60~{\rm \mu m}} \geq 0.18$.
\end{table}