\begin{table}%t1
%\centering
\par
\caption{Variance of the overdensity field smoothed on
$8~ h^{-1} ~{\rm Mpc}$ used in the normalization of number counts
to the present-day halo abundance in $\Lambda$-model
with $\sigma_{\rm 8}=0.9$ for homogeneous (second column) and
inhomogeneous (third column) dark energy models.\label{tab:sigparams}}
\begin{tabular}{lcc}
\hline\hline
              & \multicolumn{2}{c}{$\sigma_8$} \\
Model         & Homogeneous & Inhomogeneous \\
\hline
2EXP$_1$      & 0.897       & 0.876\\
2EXP$_2$      & 0.899       & 0.886\\
$w=-0.8$      & 0.898       & 0.857\\
$w=-1.0$      & 0.900       & 0.900\\
$w=-1.2$      & 0.901       & 0.942\\
\hline
\end{tabular}
%%\end{center}
\par
\end{table}