\begin{Schunk}
\begin{Sinput}
 dat_long1
\end{Sinput}
\begin{Soutput}
  child_id Time FSIQ
1      110    1   98
2      110    2  102
3      110    3  104
4      210    1   89
5      210    2   91
6      210    3   95
\end{Soutput}
\begin{Sinput}
 dat_long2
\end{Sinput}
\begin{Soutput}
  child_id Time Reaction
1      210    1     0.34
2      210    2     0.28
3      210    3     0.19
4      110    1     0.33
5      110    2     0.32
6      110    3     0.28
\end{Soutput}
\end{Schunk}
