${{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$) S-wave  Decay Mode Summary INSPIRE   PDGID:
M002.211
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{12}$ ${{\mathit \eta}^{\,'}{(958)}}$ $\rightarrow$ ( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$) S-wave ($3.8$ $\pm0.5$) $ \times 10^{-3}$ 428
The following data is related to the above value: