\begin{table}%t12
%\centering
\par
\caption{Average value of $A$(Li)$_{\rm NLTE}$, average and standard deviation, and rms for the dwarf stars :
mean$^{\pm {\rm aver}}_{\pm {\rm stand}}$ (rms). We separate the {\it clean} and the {\it complete} sample 
and give the results for 2~limits in effective temperature.\label{tab12}}
\begin{tabular}{cll}
\hline
\hline
\multicolumn{1}{c}{[Fe/H]}
& \multicolumn{2}{c}{\teff~$\geq$~5700~K} \\
\multicolumn{1}{c}{}
& \multicolumn{1}{c}{{\it clean}}
& \multicolumn{1}{c}{{\it complete}} \\
\hline
$\leq$--2.5 & $2.183^{\pm 0.070}_{\pm 0.097}$ (0.042) & $2.156^{\pm 0.093}_{\pm 0.119}$ (0.052) \\
--2.5 to --2.0 & $2.170^{\pm 0.067}_{\pm 0.087}$ (0.047) & $2.187^{\pm 0.072}_{\pm 0.085}$ (0.057) \\
--2.0 to --1.5 & $2.178^{\pm 0.088}_{\pm 0.109}$ (0.042) & $2.183^{\pm 0.092}_{\pm 0.111}$ (0.067) \\
$\leq$--1.5 & $2.177^{\pm 0.071}_{\pm 0.098}$ (0.047) & $2.177^{\pm 0.084}_{\pm 0.104}$ (0.052) \\
\hline
\multicolumn{1}{c}{}
& \multicolumn{2}{c}{\teff~$\geq$~6000~K} \\
\multicolumn{1}{c}{}
& \multicolumn{1}{c}{{\it clean}}
& \multicolumn{1}{c}{{\it complete}} \\
\hline
$\leq$--2.5 & $2.216^{\pm 0.038}_{\pm 0.047}$ (0.042) & $2.212^{\pm 0.037}_{\pm 0.044}$ (0.052)\\
--2.5 to --2.0 & $2.202^{\pm 0.079}_{\pm 0.091}$ (0.047) & $2.202^{\pm 0.079}_{\pm 0.091}$ (0.047) \\
--2.0 to --1.5 & $2.225^{\pm 0.088}_{\pm 0.108}$ (0.042) & $2.236 ^{\pm 0.100}_{\pm 0.115}$(0.067) \\
$\leq$--1.5 & $2.215^{\pm 0.074}_{\pm 0.088}$ (0.047) & $2.200^{\pm 0.074}_{\pm 0.088}$ (0.052)\\
\hline
\end{tabular}
\end{table}