Table 2.

Psychiatrist rating on the sleep items of HRSD at pre- and post-treatment.

Group	Pre-treatment	Post-treatment	Post minus Pre Difference	t	P	Effect size
WL (n = 16)	1.88 (1.46)	2.81 (2.01)	0.94 (2.29)	−1.64	0.06	0.41+
CBT (n = 15)	2.00 (1.41)	1.47 (1.46)	−0.53 (2.00)	1.04	0.16	0.27
DMBI (n = 16)	2.63 (2.09)	1.13 (1.26)	−1.50 (1.51)	3.99	0.00**	1.00++

Note. HRSD: hamilton psychiatric rating scale for depression; WL: waitlist control; CBT: cognitive-behavioural therapy; DMBI: Dejian mind-body intervention. Standard deviations are in parentheses. **P < 0.001, ⁺medium effect size, ⁺⁺large effect size.