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\begin{document}
    
        
    \begin{tabular}{cccc}
     Signal    &  Raw yields & $N_\mathrm{cor}$&Significances \\
     \hline
      $ { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace}$ \xspace--${\Y1S}\xspace$    &$76\pm12$ &$840\pm140$ &$7.9\,\sigma$\xspace \\
      $ { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace}$ \xspace--${\Y2S}\xspace$    &$30\pm7$&$370\pm100$  &$4.9\,\sigma$\xspace \\
      $ { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace}$ \xspace--${\Y3S}\xspace$    &$10\pm6$ &-&$1.7\,\sigma$\\
    \end{tabular}
    
\end{document}
