| Parameter | Measurement |
|---|---|
| \({\cal{B}} ( \bar{B}^{0} \to J/\psi \rho(770)^{0} )\) | \([2.7 \pm 0.3\mbox{ (stat)} \pm 0.2\mbox{ (syst)}] \times 10^{-5}\) |
| \({\cal{B}} ( B^{-} \to J/\psi \rho^{-}(770) )\) | \([5 \pm 1\mbox{ (stat)} \pm 0\mbox{ (syst)}] \times 10^{-5}\) |
| \({\cal{B}} ( \bar{B}^{0} \to J/\psi f_2(1270) )\) | \(4.6 \times 10^{-6}\) |
| \({\cal{B}} ( \bar{B}^{0} \to J/\psi \pi^{+} \pi^{-} )\) | \(1.2 \times 10^{-5}\) |
| \({\cal{B}} ( B^{-} \to J/\psi \pi^{-} \pi^{0} )\) | \(7.3 \times 10^{-6}\) |