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\begin{document}
\begin{tabular}{r|c}
 Resonances & Signal yield ratio \\ 
\hline
$N_{\chi\xspace_{ c\xspace\xspace 0}\xspace} / N_{\eta\xspace_ c\xspace\xspace\xspace (1S)}$  & $0.144 \pm 0.022 \pm 0.011$  \\ 
$N_{\chi\xspace_{ c\xspace\xspace 1}\xspace} / N_{\eta\xspace_ c\xspace\xspace\xspace (1S)}$   & $0.071 \pm 0.015 \pm 0.006$  \\ 
$N_{\chi\xspace_{ c\xspace\xspace 2}\xspace} / N_{\eta\xspace_ c\xspace\xspace\xspace (1S)}$   & $0.094 \pm 0.016 \pm 0.006$  \\
$N_{\chi\xspace_{ c\xspace\xspace 1}\xspace} / N_{\chi\xspace_{ c\xspace\xspace 0}\xspace}$   & $0.494 \pm 0.107 \pm 0.012$  \\ 
$N_{\chi\xspace_{ c\xspace\xspace 2}\xspace} / N_{\chi\xspace_{ c\xspace\xspace 0}\xspace}$   & $0.656 \pm 0.121 \pm 0.015$  \\ 
$N_{\eta\xspace_ c\xspace\xspace\xspace (2S)} / N_{\eta\xspace_ c\xspace\xspace\xspace (1S)}$  & $0.056 \pm 0.016 \pm 0.005$  \\ 
\end{tabular}
\end{document}
