\begin{table}%t4
\caption{Frequency distribution of the component decomposition for the integrated line profiles extracted for the selected \hii~regions in NGC~1530, NGC~3359 and NGC~6951. P; central peak or component included in the central peak, W; high velocity low intensity {\it wing} feature.}\label{tabspecclas}
%\centering
\par
\begin{tabular}{cccccccc}
\hline
\hline
             & 1~P& 1~P+1~W & 1~P+2~W & 2~P & 2~P+1~W & 2~P+2~W & 2~P+3~W       \\
             \hline
    NGC~1530 &  9.2\% &  8.2\% & 30.5\% & 14.3\% &18.4\% & 18.4\% & 1.0\%   \\
    NGC~3359 & 28.0\% & 35.7\% & 18.1\% & 12.1\% & 5.0\% &  1.1\% & --      \\
    NGC~6951 & 25.0\% & 41.0\% & 27.0\% & 3.0\%  & --    &  4.0\% & --     \\
\hline
\end{tabular}
\end{table}