\begin{table}%t4
\caption{\label{compacumu}Ages of the clusters associated with the W-R~regions according to different indicators.}
%%\centering

\par
\begin{tabular}{ccccccccc}
\hline \hline \noalign{\smallskip}
 & \multicolumn{2}{c}{\citet{har04}}  & \multicolumn{4}{c}{This work} \\
Region & Clusters & Age  & $\log$(WR/(WR+O))  & Age$_{\rm WR/O}$  &
         $EW$(\hb)            & Age$_{\rm H\beta}$  \\ 
 & Number & (Myr) & & (Myr) & (\AA) & (Myr)      \\
\hline
Nucleus        & 1       & 3      & --1.99 & 2.9     & 245 & 2.7\\
\ion{H}{ii}-2  & 20      & 3      & --1.93 & 2.9     & 320 & 2.4\\
W-R~1          & 13      & 4      & --1.34 & 3.2/4.8 & 131 & 3.4\\
W-R~2          & 23      & 5      & --1.64 & 3.0/5.5 & 180 & 3.2\\
W-R~3          & 4, 24, 25 & 1--5    & --1.55 & 3.0/5.3 & 128 & 3.4\\
W-R~4          & 6, 21    & 4      & --1.35 & 3.2/4.8 & 131 & 3.4\\
W-R~5          & \ldots  & \ldots & --1.17 & 3.4     &  86 & 4.7\\
\hline
\end{tabular}
\end{table}