\begin{tabular}{*{2}{l}}
\hline
                  & M1   \tabularnewline
                   &Estimate \tabularnewline
                 &(S.E.) \tabularnewline
 \hline
 \hline
   regionC         &-0.030 \tabularnewline
                 &(0.040)  \tabularnewline
   regionM         &0.287** \tabularnewline
                 &(0.099)  \tabularnewline
   regionN         &0.136* \tabularnewline
                 &(0.055)  \tabularnewline
   regionS         &0.165*** \tabularnewline
                 &(0.037)  \tabularnewline
   regionSA        &-0.180*** \tabularnewline
                 &(0.032)  \tabularnewline
 \hline
 N                 &2683       \tabularnewline
 RMSE             &0.989   \tabularnewline
 $R^2$             &0.024   \tabularnewline
 adj $R^2$         &0.022   \tabularnewline
 \hline
\hline
 
 \multicolumn{2}{c}{${*  p}\le 0.05$${*\!\!*  p}\le 0.01$${*\!\!*\!\!*  p}\le 0.001$}\tabularnewline
 \end{tabular}