\begin{table}%t3
\caption{\label{ratio-four-objects}The number and percentage of objects distributed in each \mbox{region}.}
\small%\centerline
 {
\begin{tabular}{rrrrr}
\hline \hline \noalign{\smallskip}
& Microquasars & CV & LMXB & MYSO \\ 
\hline
I & 16 (84) & 245 (75) & 11 (73) & 27 (93) \\
II & 3 (16) & 82 (25) & 4 (27) & 2 (7) \\
Total & 19 & 327 & 15 & 29 \\ 
\hline
\end{tabular}}
\medskip
The values in parentheses represent percentage.
\end{table}