Table 2.
Descriptive results for mood ratings and psychological health (Mean values and standard deviation, n 428)
| Outcome | Mean | sd | Range |
|---|---|---|---|
| Sad (VAS) | 26·2 | 25·2 | 0–100 |
| Happy (VAS) | 61·7 | 23·2 | 0–100 |
| Anxious (VAS) | 28·0 | 26·6 | 0–100 |
| Alert (VAS) | 68·3 | 22·1 | 0–100 |
| Drowsy (VAS) | 36·0 | 26·8 | 0–100 |
| Withdrawn (VAS) | 33·2 | 29·1 | 0–100 |
| Hungry (VAS) | 31·2 | 28·2 | 0–100 |
| Depression score (HADS) | 6·8 | 3·6 | 0–18 |
| Anxiety score (HADS) | 7·3 | 4·5 | 0–21 |
| Stress score (PSS) | 16·9 | 7·8 | 0–40 |
| Psychological wellbeing (WEMWBS) | 46·0 | 10·3 | 14–70 |
VAS, Visual analogue scale; HADS, Hospital Anxiety and Depression Scale; PSS, Perceived Stress Scale; WEMWBS, Warwick–Edinburgh Mental Wellbeing Scale.