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\begin{document}
\begin{table}
  \begin{center}
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  \resizebox*{!}{\textwidth}{
    \begin{tabular}{lp{2.57cm}p{2.57cm}}
      \toprule
  Dataset     & . rsFixed output   & . rsFree output  \\ 
      \midrule
  HERA1+2 NCep 820 & 61 / 61& 54 / 61  \\ 
  HERA1+2 NCep 460 & 195 / 177& 195 / 177  \\ 
  HERA1+2 CCep & 45 / 39& 45 / 39  \\ 
  ATLAS high mass CF Z rapidity 2011 & 4.4 / 6& 4.1 / 6  \\ 
  ATLAS high mass CC Z rapidity 2011 & 9.7 / 6& 7.1 / 6  \\ 
  ATLAS W+ lepton rapidity 2011 & 13 / 11& 12 / 11  \\ 
  HERA1+2 NCem & 230 / 159& 222 / 159  \\ 
  HERA1+2 CCem & 56 / 42& 61 / 42  \\ 
  HERA1+2 NCep 575 & 186 / 221& 187 / 221  \\ 
  ATLAS W- lepton rapidity 2011 & 19 / 11& 8.9 / 11  \\ 
  HERA1+2 NCep 920 & 368 / 317& 353 / 317  \\ 
  ATLAS peak CF Z rapidity 2011 & 9.9 / 9& 7.3 / 9  \\ 
  ATLAS peak CC Z rapidity 2011 & 50 / 12& 15 / 12  \\ 
  Correlated $\chi^2$  & 152& 73  \\ 
  Log penalty $\chi^2$  & -2.55& -14.42  \\ 
  \rowcolor{white}
      \midrule
  Total $\chi^2$ / dof  & 1397 / 1057& 1230 / 1056  \\ 
  \rowcolor{white}
      \midrule
  $\chi^2$ p-value  & 0.00 & 0.00   \\ 
      \bottomrule
    \end{tabular}
  }
  \end{center}
\end{table}

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