${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit K}^{*}{(892)}^{+}}{{\mathit K}_S^0}$ ${{\mathit \pi}^{-}}$ + c.c. $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.300
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{81}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit K}^{*}{(892)}^{+}}{{\mathit K}_S^0}$ ${{\mathit \pi}^{-}}$ + c.c. $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ($6.7$ $\pm2.2$) $ \times 10^{-4}$
Category: Decays involving hadronic resonances
The following data is related to the above value:
$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit K}^{*}{(892)}^{+}}{{\mathit K}_S^0}$ ${{\mathit \pi}^{-}}$ + c.c. $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}})$ ${\times }$ $\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{81}\Gamma_{5}/\Gamma$