\begin{Schunk}
\begin{Sinput}
 m1.data$y <- NULL
 newdf <- summarizeNumerics(m1.data, sumstat = F)
 newdf
\end{Sinput}
\begin{Soutput}
        x1    x2
0%   19.42 19.51
25%  43.37 43.35
50%  50.50 49.75
75%  56.85 56.84
100% 85.02 77.58
\end{Soutput}
\end{Schunk}
