\documentclass{article}
\usepackage{graphicx}
\begin{document}

\section{Model Input Space}
\begin{tabular}{l | l | l}
reviewDocs2 &350 \\
\end {tabular}
\section{Simulation Results}
\begin{tabular}{lllll}
                                 &\multicolumn{2}{c}{Cost}&\multicolumn{2}{c}{Queue time}\\\cline{2-5}
                                          &before & after & before & after\\\hline
median (50th percentile)                  & -50.0      & -53.0  & 41.5   & 40.3     \\
intra-quartile range (75-25th percentile) & 9.04     & 8.03     & 5.53    & 6.32       \\\hline
\end{tabular}

\includegraphics[scale=.5]{result1.png}
\section{Rules learned}

ReviewDocs2 = 350''\\
Given that:''\\
  PROCESSINSPECTIONDATA is in (5)''\\ 
  READWATCHLISTDATA is in (28.414)''\\
Score: 0.86202013''\\
Support: 7''\\
Averages: (-55.996128 41.35653)''\\

\end{document}

