Table 4.

Intervention Effects

	Patients			Caregivers
	T1	T2	d	T1	T2	d
Sleep efficiency	77.61 (15.48)	87.04 (9.55)	−1.04**	81.66 (8.02)	90.92 (8.67)	−1.47***
PSQI subjective sleep quality	1.10 (0.99)	0.90 (0.57)	0.22	1.10 (0.57)	0.70 (0.48)	0.78*
Dysfunctional belief on sleep	4.33 (1.94)	3.71 (1.78)	0.32	3.18 (1.45)	2.96 (1.26)	0.17
DAS	15.20 (3.94)	15.30 (3.77)	−0.09	16.20 (3.55)	15.60 (3.75)	0.30

^†p < .085

^*p < .05

^**p < .01

^***p < .001

Note. PSQI = Pittsburgh Sleep Quality Index; DAS = Dyadic Adjustment Scale