Baseline, follow-up and change in DASS21 scores and number of nocturnal awakenings
| Baseline | Follow-up | |||||
|---|---|---|---|---|---|---|
| n | Mean (SD) | Mean change (95% CI) | Percentage change | p Value* | ||
| Primary outcomes | ||||||
| Depression | 80 | 7.9 (8.3) | 2.8 (4.7) | 5.2 (3.7 to 6.7) | 65.8 | <0.0001 |
| Anxiety | 80 | 4.6 (6.3) | 2.6 (4.6) | 2.0 (0.7 to 3.2) | 43.5 | 0.002 |
| Stress | 80 | 16.6 (9.4) | 9.5 (7.8) | 7.0 (5.1 to 9.0) | 42.2 | <0.0001 |
| DASS21 total | 80 | 29.1 (21.1) | 14.9 (15.8) | 14.2 (10.2 to 18.2) | 48.8 | <0.0001 |
| Secondary outcomes | ||||||
| Minimum number awakenings | 52 | 3.3 (2.2) | 0.4 (0.8) | 2.9 (2.2 to 3.5) | 87.8 | <0.0001 |
| Maximum number awakenings | 52 | 4.9 (3.6) | 0.5 (0.8) | 4.4 (3.4 to 5.5) | 89.8 | <0.0001 |
*Probability of differences between the two time points (paired sample t tests).
DASS, Depression, Anxiety, Stress Scale.