| Experiment | Measurement [10-5] | $\Delta\chi^2$ | Reference | Comments |
|---|---|---|---|---|
| Average | $2.38 \pm0.17$ | 0.71 | $p=0.70$ (ndf=2) | |
| PDG | $2.40 \pm0.19$ | pdgLive | ||
| BaBar | $2.37 \pm0.14 \pm0.14$ | 0.00 | Phys.Rev.Lett. 102,141802 (2009) | |
| Belle II | $2.32\,^{+0.22}_{-0.21} \pm0.27$ | 0.03 | arXiv:2206.12362 | |
| Belle | $3.17 \pm0.71\,^{+0.38}_{-0.67}$ | 0.68 | Phys.Rev.Lett. 91,221801 (2003) |