Table 2.

Primary analysis and sensitivity analyses

	Remission*at 12 months		Unadjusted analysis		Adjusted analysis†
	Intervention group	Control group	OR	p value	OR	p value
Non-imputed outcomes	425/562 (76%)	366/473 (77%)	0·9 (0·7–1·2)	0·507	1·0 (0·7–1·4)	0·948
Multiple imputation of missing outcomes	481/631 (76%)	420/547 (77%)	..	..	0·95 (0·71–1·29)	0·760

Data are n/N (%) or OR (95% CI). Intracluster correlation coefficient for primary outcome 0·04. OR=odds ratio. PHQ-9=nine-item patient health questionnaire.

^*Defined as PHQ-9 score less than 6.

^†Adjusted for baseline PHQ-9 score, age, primary health-care centre, and local government area that participants belonged to; primary health-care centre and local government area were included as random effects.