Table 3.

ADHD, Dependent Stress, and Depression Mediation Model.

Outcome Variable		Predictor	β	SE	Est./SE	p	95% CI	R 2
	Longitudinal Total Effect Model
T3 Depression		T1 ADHD (c)*	.182	.086	2.117	.034	[0.011–0.348]	.232
		T1 Depression**	.344	.082	4.206	<.001	[0.184–0.506]
		Age	.100	.062	1.621	.105	[−0.027–0.217]
		Gender	.098	.067	1.452	.147	[−0.037–0.226]
	Longitudinal Mediation Path Model
T2 Dependent Stress		T1 ADHD (a)**	.172	.060	2.847	.004	[0.051–0.289]	.361
		T1 Dependent Stress**	.507	.059	8.549	<.001	[0.388–0.618]
		Age	.081	.058	1.388	.165	[−0.033–0.195]
		Gender	−.014	.054	−0.265	.791	[−0.123–0.090]
T3 Depression		T1 ADHD (direct effect c’)	.108	.084	1.286	.198	[−0.062–0.268]	.287
		T1 Depression**	.289	.083	3.484	<.001	[0.130–0.452]
		T2 Dependent Stress (b)**	.259	.067	3.875	<.001	[0.121–0.387]
		Age	.085	.059	1.452	.147	[−0.034–0.197]
		Gender	.074	.066	1.131	.258	[−0.054–0.201]
	Longitudinal Mediation Path Model Indirect Effect
T1 ADHD → T2 Dependent Stress → T3 Depression*			.044	.020	2.245	.025	[0.011–0.087]

Note. T1, time-point 1; T2, time-point 2; T3, time-point 3.

^*p < .05.

^**p < .01. Gender coded as female=2, male=1.