Table 4.

Between-group analysis of anxiety, depression, and sleep satisfaction in the three groups at 36 months

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.