\begin{tabular}{*{3}{l}}
\hline
                  & \multicolumn{2}{c}{M1}   \tabularnewline
                   &Estimate  &(S.E.)  \tabularnewline
 \hline
 \hline
   (Intercept)     &0.076**   &   (0.026) \tabularnewline
   region1         &-0.105**   &   (0.041) \tabularnewline
   region2         &0.211**   &   (0.081) \tabularnewline
   region3         &0.060   &   (0.050) \tabularnewline
   region4         &0.089*   &   (0.039) \tabularnewline
 \hline
 N                 &2683       &        \tabularnewline
 RMSE             &0.989         & \tabularnewline
 $R^2$             &0.024         & \tabularnewline
 adj $R^2$         &0.023         & \tabularnewline
 \hline
\hline
 
 \multicolumn{3}{c}{${*  p}\le 0.05$${*\!\!*  p}\le 0.01$${*\!\!*\!\!*  p}\le 0.001$}\tabularnewline
 \end{tabular}