\begin{table}%t3
\caption{Completeness of spectroscopic observations for Virgo cluster members and possible members
regardless of their Hubble type and for late-type galaxies.}\label{Tab3}
%\centering
\par
\begin{tabular}{p{0.15\linewidth}cccc}
\hline
\hline
{$m_{pg}$} & $N$~VCC & With~$z$ & $N$~Spectra & \% \\
\hline
$\leq$16~all~types	      & 621  & 568 & 223 & (36) \\
$\leq$15~all~types	      & 430  & 427 & 198 & (46) \\
$\leq$14~all~types	      & 252  & 252 & 157 & (62) \\
\noalign{\smallskip}
$\leq$16~late-type    & 323  & 318 & 164 & (51) \\
$\leq$15~late-type    & 244  & 244 & 149 & (61) \\
$\leq$14~late-type    & 151  & 151 & 114 & (75) \\
\hline
\end{tabular}
\end{table}