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| Symptoms | No symptoms group; Mean (s.d.) | Anxiety-only group; Mean (s.d.) | Comorbid symptoms group; Mean (s.d.) |
|---|---|---|---|
| HADS-anxiety | 3.29 (1.63) | 8.43 (2.14) | 13.13 (2.97) |
| HADS-depression | 1.56 (1.72) | 3.48 (2.09) | 8.82 (3.27) |
Abbreviation: HADS, Hospital Anxiety and Depression Scale.
Interpretation of HADS scoress: ⩾8: possible, and ⩾11: probable clinically significant anxiety/depression.52
