\begin{table}%t2
\caption{\label{tab-vsini}Summary of results of the comparison between $v \sin i$ and equatorial velocity.}
\begin{tabular}{ccccc}
\hline\hline \noalign{\smallskip}
Association &  \# & $\langle \sin i \rangle \pm \sigma$	& $r$ & Significance \\ 
 & stars &   &              &   level                  \\ 
\hline
TWA			&	13	&	0.72 $\pm$ 0.35		&	0.85		& 	a	\\
$\beta$ Pic	&	27	&	0.91 $\pm$ 0.34		&	0.84		&	a	\\
Tuc/Hor		&	23	&	1.02 $\pm$ 0.56		&	0.83		&	a	\\
Col			&	12	&	0.94 $\pm$ 0.31		&	0.86		&	a	\\ 
Car			&	15	&	0.95 $\pm$ 0.25		&	0.64		&	b	\\
AB~DOR		&	44	&	1.02 $\pm$ 0.71 &	0.77 & a	\\
all &    134   &      0.95 $\pm$ 0.50        & 0.78 & a \\
\hline
\end{tabular}
\tablefoot{\tablefoottext{a}{Confidence level $>$99.999\%;}
\tablefoottext{b}{confidence level~=~99.995\%.}}
\end{table}