| Experiment | Measurement [10-5] | $\Delta\chi^2$ | Reference | Comments |
|---|---|---|---|---|
| Average | $2.37\,^{+0.30}_{-0.49}$ | 0.02 | $p=0.90$ (ndf=1) | |
| PDG | $2.38\,^{+0.28}_{-0.49}$ | pdgLive | ||
| Belle | $2.40 \pm0.15\,^{+0.26}_{-0.60}$ | 0.00 | Phys.Rev.D 71,092003 (2005) | Result extracted from Dalitz-plot analysis of $B^+ \to K^+ K^+ K^-$ decays. |
| BaBar | $2.28 \pm0.27 \pm0.76$ | 0.01 | Phys.Rev.D 85,112010 (2012) | The nonresonant amplitude is modelled using a polynomial function including S-wave and P-wave terms. |