\begin{table}%t1
%\centering
\par
\caption{\label{tab:statistic}Statistic of type-2 AGN and star-forming galaxies among the analyzed emission-line sample for various diagnostic diagrams.}
\begin{tabular}{c c c c c c c c }
\hline
\hline
\noalign{\smallskip}
\multicolumn{8}{c} {Analyzed sample = \textbf{3081}  galaxies satisfying the criteria 
$S/N$(\OIIIb)~$>$~5 \& $S/N$(oth)~$>$~2.5 }\\
\hline
&\multicolumn{3}{c}{$0.15 <z< 0.45$}&$0.50 <z< 0.92$ & & &\\
&\multicolumn{3}{c}{$N$~=~1461}&$N=1620$ & & &\\
\hline
\par
class&\reda\ only&\redb\ only&both&\blue& TOT & X-ray det. & X-ray fraction\\
\par
\textbf{Sey--2}  &    24(6)&      4  &    3 (1)   &    32(6) &  63 &  13  &    20\%\\
\textbf{LINER}   &     70(3) &   17   &  10(1)   &   --   &  97 &  4  &    4\%\\
\textbf{Sey--2 cand}  &  --   &   --  &    --   &    53(6)  &  53  & 6 &  11.3\%\\
SFG    &   603 (6) &   163   &  567(6) &   1398(25)   & 2731 &  37  &  1.3\% \\
SFG cand   &   --  &    --  &    -- & 137(6)   &     137 & 6   &   4.4\%\\
\hline
\end{tabular}
\end{table}