| Experiment | Measurement [10-9] | $\Delta\chi^2$ | Reference | Comments |
| Average | $3.45 \pm0.29$ | 3.94 | $p=0.27$ (ndf=3) | The ATLAS measurement is correlated with ${\cal{B}}(B^0 \to \mu^+ \mu^-)$. This correlation is not taken into account in our average. For more information see Ref.~\cite{CMS-PAS-BPH-20-003}.
|
| PDG | $3.01\,^{+0.36}_{-0.33}$ | | pdgLive | |
| CMS | $3.83\,^{+0.38}_{-0.36}\,^{+0.24}_{-0.21}$ | 0.85 |
ICHEP2022 | Multiple systematic uncertainties are added in quadrature.
|
| LHCb | $3.09\,^{+0.46}_{-0.43}\,^{+0.15}_{-0.11}$ | 0.56 |
Phys.Rev.D 105,012010 (2022) | |
| ATLAS | $2.8\,^{+0.8}_{-0.7}$ | 0.67 |
JHEP 04,098 (2019) | |
| CDF | $13\,^{+9}_{-7}$ | 1.86 |
Phys.Rev.D 87,072003 (2013) | |
Input values that appear in red are not included in the PDG average.