| Hoehn and Yahr stage | |
|---|---|
| Study | |
| Brunt 1999 | Not available |
| Murayama 1996 | % improvement on ropinirole 7.7% (95% CI 3.6˜14.1) v bromocriptine 6.6% (95% CI 2.7˜13.1). Significance testing not given. |
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