Table 2.

Results of ANCOVA and logistic regression models examining associations between trajectory classes and depression outcomes at follow-up, controlling for sex and baseline depression severity.

	ANCOVA				Logistic regression
	CES-D score		MDD symptom count		MDD diagnosis
	b	β	b	β	OR
Dual chronic	7.11***	0.21	1.19**	0.21	7.05**
Increasing AOD/per-   sistent ASB	3.67**	0.14	0.64*	0.14	4.28**
Persistent AOD/ado-   lescent ASB	1.39	0.06	0.36	0.06	2.21
Decreasing drugs/   persistent ASB	3.40*	0.11	1.22***	0.11	6.22***
Sex (male)	−2.52*	−0.12	−0.74**	−0.12	.37**
Baseline MDD  severity	0.56**	0.12	0.18***	0.12	1.21***

Note. The “Resolved” class was treated as the referent group in ANCOVA and logistic regression models. Coefficients for ANCOVA models indicate the difference between each class and the referent, adjusted for covariates.

^*p<.05;

^**p<.01;

^***p<.001