| Experiment | Measurement [10-6] | $\Delta\chi^2$ | Reference | Comments |
|---|---|---|---|---|
| Average | $6.47 \pm0.40$ | 2.10 | $p=0.35$ (ndf=2) | The measurement from the Dalitz-plot analysis of $B^+ \to K^+ \pi^+ \pi^-$ decays \cite{Aubert:2008bj} was not included in this average. It is quoted as a separate entry. |
| PDG | $6.47 \pm0.40$ | pdgLive | ||
| Belle | $6.8 \pm0.4 \pm0.4$ | 0.33 | Phys.Rev.D 90,012002 (2014) | |
| BaBar | $6.3 \pm0.5 \pm0.3$ | 0.09 | Phys.Rev.D 76,031103 (2007) | |
| CLEO | $3.2\,^{+2.4}_{-1.9} \pm0.8$ | 1.67 | Phys.Rev.Lett. 85,2881 (2000) |