\hline Data & nominator  & den & $\epsilon_{\mathrm{trigger}}$ $\pm \sigma_{stat}}$ \\\hline
  ee & 3203 & 3487 &    0.919 $\pm$ 0.005       \\
  \mu\mu   & 2059 & 2393 &    0.861 $\pm$ 0.007       \\
  e\mu   & 4556 & 5406 &    0.843 $\pm$ 0.005       \\
  && RT    1.055 $\pm$ 0.008  $\pm$ 0.065     \\\hline