| Experiment | Measurement | Reference |
|---|---|---|
| LHCb | \([2.90 \pm 0.57\mbox{ (stat)} \pm 0.24\mbox{ (syst)}]\) | PRD 87, 11( 2013) 112012 |
| ATLAS | \([3.8 \pm 1.1\mbox{ (stat)} \pm 0.4\mbox{ (syst)} \pm 0.2\mbox{ (BR(D_s^+ to phi pi^+))}]\) | EPJC 76, 1 (2016) |
| Average | \(\mathbf{[3.09 \pm 0.55\mbox{ (combined)}] \times 10^{0}}\) | CL=0.5014 |