(${\mathit \tau}_{{{\mathit \Omega}^{-}}}{\mathit \tau}_{{{\overline{\mathit \Omega}}^{+}}}$) $/$ ${\mathit \tau}_{{{\mathit \Omega}^{-}}}$ 
INSPIRE search
 A test of $\mathit CPT$ invariance. Our calculation, from the averages in the preceding two data blocks.