PHQ mean (SD)	Intervention	Care as usual	Corrected analyses*		Crude analyses
			B (95% CI)	P values	B (95% CI)	P values
Baseline	9.53 (3.14)	9.28 (3.23)
T3	6.68 (4.55)	6.58 (4.21)	−0.39 (–1.52 to 0.74)	0.50	−0.03 (–1.17 to 1.11)	0.96
T6	6.10 (4.43)	6.12 (4.41)	−0.37 (–1.50 to 0.76)	0.52	−0.17 (–1.30 to 0.95)	0.76
T9	6.28 (4.31)	6.46 (4.51)	−0.48 (–1.62 to 0.65)	0.40	−0.40 (–1.53 to 0.73)	0.49
T12	6.60 (5.23)	6.29 (4.46)	−0.09 (–1.20 to 1.02)	0.88	−0.03 (–1.13 to 1.07)	0.96
T24	5.81 (4.76)	5.15 (4.33)	0.00 (–1.18 to 1.19)	0.88	0.02 (–1.15 to 1.19)	0.97
Overall effect	na	na	0.29 (–1.15 to 0.58)	0.52	−0.13 (–0.99 to 0.73)	0.77