| Experiment | Measurement | Reference |
|---|---|---|
| Belle | \([4.8 ^{+1.0}_{-0.9}\mbox{ (stat)} \pm 1.1\mbox{ (syst)} \pm 1.2\mbox{ (Lambdac+ BF)}] \times 10^{-5}\) | PRD 74 (2006) 111105 |
| BaBar | \([2.08 \pm 0.65\mbox{ (stat)} \pm 0.29\mbox{ (syst)} \pm 0.54\mbox{ (Lambdac+ BF)}] \times 10^{-5}\) | PRD 77, 031101 (R) (2008) |
| Average | \(\mathbf{[2.21 \pm 0.89\mbox{ (combined)}] \times 10^{-5}}\) |