\begin{table}%T1
\caption{\label{tab:numdens}Number densities of volume-limited samples of SDSS~\mbox{galaxies}.}
\small%\centering
\par
\begin{tabular}{lll}
\hline\hline\noalign{\smallskip}
$M_{r}$ & $\bar{n}$ ($h^{3}~{\rm Mpc}^{-3}$) &$N$\\
\hline 
$-21$ to $-20$ (``bright'') & 0.00392 & 5863 \\
$-19$ to $-18$ (``faint'')  & 0.01137 & 16~992\\
$<$$-19$ & 0.012549 & 19~085\\
$<$$-21$ & 0.00056 & 846\\
\hline
\end{tabular}
\end{table}