${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \chi}_{{{c0}}}}$ anything  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M049.5
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{23}$ ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \chi}_{{{c0}}}}$ anything $<4 \times 10^{-3}$ CL= 90%
Category: Hadronic decays
The following data is related to the above value:
$\Gamma({{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \chi}_{{{c0}}}}$ anything$)/\Gamma({{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}$ anything$)$
$\Gamma_{23}/\Gamma_{7}$