Symptom | Control versus SIW | P-value | Control versus SIF | P-value | SIW versus SIF | P-value |
---|---|---|---|---|---|---|
HADS anxiety | 0 (−1 to 1) | 0.437 | 0 (−1 to 1) | 0.912 | 0 (−1 to 1) | 0.525 |
HADS depression | 0 (−1 to 0) | 0.335 | 0 (0 to 0) | 0.724 | 0 (0 to 1) | 0.471 |
Sleep satisfaction | 0 (−1 to 0) | 0.909 | 0 (0 to 0) | 0.954 | 0 (0 to 1) | 0.940 |
Median difference (95% CI) at 36 months. BZD = benzodiazepine. HADS = Hospital Anxiety and Depression Scale. SIF = intervention group with follow-up visits. SIW = intervention group with written instructions.