\begin{table}%t13
%\centering
\par
\caption{\label{per}Percentage of the galaxies, within the detected galaxies of each sample of the double horn CO profile feature.}
\begin{tabular}{lcc}
\hline\hline \noalign{\smallskip}
\textbf{Sample}&\textbf{Molecular gas disk}& \textbf{Dispersion}\\
 & (\%) &   (\%) \\ 
\hline
This sample & 27.6& 9.4 \\
\cite{Wiklind95a} & 25& 25\\
\cite{Mazzarella93} & 50& 35\\
\cite{Evans05} & 55.6&25\\
\cite{Bertram07} & 42.3 & 13\\
\hline
\end{tabular}
\end{table}