\begin{table}%t1
%\centering
\par
\caption {\label{numtab}Numbers of objects in our samples. 
The low/high redshift bins are [0--0.5]/[0.5--1.1] for all galaxies and 
type~3+4~galaxy 
samples and [0--0.7]/[0.7--1.0] for type 1+2~galaxy sample. }  
\begin{tabular}{c c c c c c c c c}     % 7 columns 
\hline  \hline    
\smallskip
Redshift interval &\multicolumn{4}{c}{Complete sample} &  \multicolumn{4}{c}{Control sample} \\
\hline
 \smallskip
   &  All & type 1 ($z<1.0$)  & type 1+2 & type 3+4 &  All & type 1 ($z<1.0$) & type 1+2 & type 3+4    \\ 
\hline                    
\smallskip
 $0<z<1.1 $ & 430 & 149 & 303 & 127 & 17~880 & 3775 & 7414 & 10~466 \\ 
\smallskip
low $z$ & 238 &  & 176 & 62 & & & & \\
\smallskip
high $z$ & 150 & & 91 & 59 & & & & \\
\hline                  
\end{tabular}
\end{table}