| Experiment | Measurement [10-7] | $\Delta\chi^2$ | Reference | Comments |
|---|---|---|---|---|
| Average | $6.1\,^{+1.9}_{-1.5}$ | |||
| PDG | $6.1\,^{+1.8}_{-1.5}$ | pdgLive | ||
| LHCb | $6.1 \pm1.3\,^{+1.3}_{-0.8}$ | 0.00 | Phys.Rev.D 95,012006 (2017) | Multiple systematic uncertainties are added in quadrature. |