\begin{table}%t1
\caption{Number of stars with kinematic data, age and metallicity from each catalogue and for the total sample and error information.}\label{tab.data}
%\centerline
 {\small \begin{tabular}{llllll}
\hline\hline
Data                       & OBA (1, 2) & FGK (3)&M (4, 5)           &KM giants (6)&Total      \\\hline
$U$ $V$ $W$ & 4283 & 13~257  & 863 & 5787 & \bf 24~190 \\
$U$ $V$ $W$~age &3977 &11~215   &863$^2$&0 &\bf 16~055  \\
$U$ $V$ $W$~[Fe/H] &0 &13~109   &0 &0 &\bf 13~109  \\
$U$ $V$ $W$~age [Fe/H] &0 &11~215 &0 &0&\bf 11~215  \\
\hline\noalign{\smallskip}
$\epsilon_{U, V, W}\leq 2~\kms$ &$21\%$ &54\% &...&17\%  &...\\
$\bar \epsilon_U$, $\bar \epsilon_V$, $\bar \epsilon_W$  ($\kms$)&4.5, 4.4, 3.9&2.0, 1.9, 1.6&...&4.0, 3.5, 2.8&...\\
\hline
$\epsilon_{\rm age}\leq 30\%$ &32\% &50\%  &...&...  &...\\
\hline
\end{tabular}}
\medskip
References: (1)~\citet{asiain99a}; (2)~\citet{torra00}; (3)~\citet{nordstrom04}; (4)~\citet{reid02};
 (5)~\citet{bochanski05}; (6)~\citet{famaey05}. 
\end{table}