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Subjective perception of sleep quality. MOP: Melissa officinalis phytosome; P: placebo.
| . | MOP | P |
|---|---|---|
| Sightly worsened | 3% (1) | 17% (5) |
| No change | 13% (4) | 53% (16) |
| Sightly improved | 67% (20) | 17% (5) |
| Greatly improved | 10% (3) | 13% (4) |
| Significantly improved | 7% (2) | 0% (0) |
