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\begin{document}
\small
\begin{tabular}{lc|c} 
 			&  \multicolumn{2}{c}{Relative uncertainty \%} \\
Source & Inclusive & $ K\xspace\xspace^*\xspace(892)^0$  \\
\hline
Simulation sample size    & 1.4  & 2.2 \\
Fit model                  &  3.7 & 3.7 \\
Detector acceptance         & 0.7 & 0.7 \\
$ K\xspace\xspace^+\xspace\pi^-$ amplitude model & 0.6 &  --\\
$ K\xspace\xspace^*\xspace(892)^0$ fit fraction &  -- & 6.0 \\
\hline
Quadrature sum                          & 4.1 & 7.4 \\
\hline
\end{tabular}
\end{document}
