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Number of apathetic patients with anxiety state, depression state or both measured with a score of the dedicated item of the Ardouin scale of behavior in PD ≥ 2.
| Placebo | Rotigotine | |||
|---|---|---|---|---|
| Baseline | 6 months | Baseline | 6 months | |
| Anxiety | 15 | 12 | 12 | 5 |
| Depression | 9 | 10 | 10 | 5 |
| Anxiety and depression | 8 | 7 | 8 | 4 |
