\begin{Schunk}
\begin{Sinput}
 confint(mod1)
\end{Sinput}
\begin{Soutput}
                  2.5 %   97.5 %
(Intercept)    48.56150 51.80256
schtypeprivate 13.89123 17.94497
\end{Soutput}
\end{Schunk}
