| Experiment | Measurement | Reference |
|---|---|---|
| Belle | \([1.87 ^{+0.43}_{-0.40}\mbox{ (stat)} \pm 0.28\mbox{ (syst)} \pm 0.49\mbox{ (Lambdac+ BF)}] \times 10^{-4}\) | PRD 66, 091102 (2002) |
| BaBar | \([3.38 \pm 0.12\mbox{ (stat)} \pm 0.12\mbox{ (syst)} \pm 0.88\mbox{ (Lambdac+ BF)}] \times 10^{-4}\) | PRD 78, 112003 (2008) |
| Average | \(\mathbf{[2.08 \pm 0.69\mbox{ (combined)}] \times 10^{-4}}\) |