\begin{table} %t7
\caption{\label{tab_ortho_para}Ortho/Para ratios -- H$_2$CS. }
\small%\centering
\par
\begin{tabular}{lllll}
\hline 
\hline \noalign{\smallskip}
Ratio & Extended ridge & Compact ridge & Plateau & Hot core \\
\hline
o-H$_2$CS/p-H$_2$CS & 2.6~$\pm$~0.7 & 2.0~$\pm$~0.7 &
2.3~$\pm$~0.9 & 1.7~$\pm$~0.7\\
o-H$_2$C$^{34}$S/p-H$_2$C$^{34}$S & 3~$\pm$~1 & 2.0~$\pm$~0.7 & 2.5~$\pm$~0.9 & 2.0~$\pm$~0.8 \\
o-H$_2$$^{13}$CS/p-H$_2$$^{13}$CS & 3~$\pm$~1 & 2.0~$\pm$~0.8 & 2.3~$\pm$~0.8 & 1.7~$\pm$~0.6 \\
\hline 
\end{tabular}
\tablefoot{Ortho/Para ratios for the different H$_2$CS isotopologues (see
text, Sect.~\ref{sect_col_h2cs}).}
\end{table}