\begin{table}%t2
\caption{\label{tab_kshalpha}K-S statistics of H$_\alpha$ luminosities of our sample and the local sample.}
%\centering
\par
\begin{tabular}{lcccc}
\hline \hline \noalign{\smallskip}
&$D$ & $P$ 	\\
\hline
log(H$_\alpha$ luminosity) & 0.23 & 0.580 \\
\hline
\end{tabular}
\tablefoot {$D$: K-S statistics specifying the maximum deviation between the cumulative distribution of the H$_\alpha$~luminosity for the local and intermediate redshift samples; $P$:~significance level of the K-S~statistics.}
\end{table}