\begin{table}%t3
%\centering
\par
\caption{\label{disc_skew_2}Discrimination efficiencies (in percent) achieved in unfiltered mass maps with the skewness estimated on the second scale of an isotropic wavelet transform.}
\small \begin{tabular}{cccccc}
\hline\hline
&  Model~1 & Model~2 &Model~3  & Model~4 & Model~5\\
\hline
model~1 &$\times$& 4 & 55 & 86 & 99 \\
%\hline
model~2 & 6 &$\times$& 8 & 52 & 88  \\
%\hline
model~3 & 23 & 3 &$\times$& 6 & 77 \\
%\hline
model~4 & 81 & 7 & 2 &$\times$& 13 \\
%\hline
model~5 & 99 & 81 & 12 & 9 & $\times $\\
\hline
\end{tabular}
\end{table}