\begin{center}
 \begin{tabular}{*{2}{l}}
 \hline
               & Estimate  \\
              & (S.E.)  \\
\hline 
 \hline
  (Intercept)   &    50.182* \\
    &   ( 0.829) \\
  privateprivate   &    15.986* \\
    &   ( 1.036) \\
 \hline 
N   &    1204 \\
 $RMSE$       & 17.265  \\
 $R^2$       & 0.165  \\
 adj $R^2$       & 0.165  \\
 \hline\hline
* $p \le 0.05$\end{tabular}
\end{center}