Table 2.

The significant effects for intensity dependence and sensory gating investigated with ANOVA/MANOVA and ANCOVA/MANCOVA with hearing threshold and medication as covariates.

Response	Model	Effect	F-value	df	p-value	${\eta }_{\text{p}}^2$
Intensity dependence	ANOVA	age	9.7	1,68	0.003	0.12
	ANCOVA hear thres*	age	14.4	1,67	<0.001	0.18
		Hearing threshold	4.3	1,67	0.043	0.06
	ANCOVA medication	age	6.8	1,67	0.012	0.10
Sensory gating	MANOVA	age	11.3	1,68	0.001	0.14
		Age × stimulus type × condition	7.2	1,68	0.009	0.10
	MANCOVA hear thres*	age	8.0	1,67	0.006	0.11
		Age × stimulus type × condition	7.0	1,67	0.011	0.10
	MANCOVA medication	age	7.0	1,67	0.011	0.10
		Depression	5.4	1,67	0.024	0.07
		Age × stimulus type × condition	7.0	1,67	0.010	0.10
	MANOVA excl med+	age	6.5	1,56	0.013	0.11
		Depression	4.3	1,56	0.043	0.07
		Age × condition	6.3	1,56	0.015	0.10
		Age × stimulus type × condition	4.8	1,56	0.032	0.08

Notes. *hear thres, hearing threshold as covariate; ⁺excl med, MANOVA without medicated depressed participants; df, degrees of freedom; ${\eta }_{\text{p}}^2$, partial eta squared.