$\Gamma($ ${{\mathit \phi}{(1020)}}$ $\rightarrow$ ${{\mathit \eta}^{\,'}{(958)}}{{\mathit \gamma}}$ $)/\Gamma($ ${{\mathit \phi}{(1020)}}$ $\rightarrow$ ${{\mathit K}_L^0}$ ${{\mathit K}_S^0}$ $)$
$\Gamma_{25}/\Gamma_{2}$
$\Gamma($ ${{\mathit \phi}{(1020)}}$ $\rightarrow$ ${{\mathit \eta}^{\,'}{(958)}}{{\mathit \gamma}}$ $)/\Gamma($ ${{\mathit \phi}{(1020)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \gamma}}$ $)$
$\Gamma_{25}/\Gamma_{6}$
$\Gamma($ ${{\mathit \phi}{(1020)}}$ $\rightarrow$ ${{\mathit \eta}^{\,'}{(958)}}{{\mathit \gamma}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{25}/\Gamma$