\begin{table}%T5
\caption{\label{RR-BN-cm}Confusion matrix for the RR~Lyrae subtypes. Each column lists
the number of objects of a given subtype (shown as column header)
classified as all possible subtypes.}
\small
%\centering
\par
\begin{tabular}{ccccccc}
  \hline \hline
& \multicolumn{3}{c}{GM} & \multicolumn{3}{c}{MSBN} \\
 % \hline
    & RRAB & RRC & RRD & RRAB & RRC & RRD\\
 % \hline
  \hline
RRAB & 1913 &  1  &  0 & 2420 &  4 &  2 \\
RRC  &    0 & 22  &  0 &    3 & 76 &  0 \\
RRD  &    1 & 21  & 54 &   21 & 14 & 53 \\
  \hline
\end{tabular}
\end{table}