| Mode | Fraction ($\Gamma_i$ / $\Gamma$) | Scale Factor/ Conf. Level |
P(MeV/c) | |||
| $\Gamma_{6}$ | ${{\mathit f}_{{J}}{(2220)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}^{\,'}{(958)}}$ | seen | 809 | |||
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