Table 3.

Biomarker groups associations with depression among cognitively normal participants

	p	OR	95% CI
			Lower	Upper
Model 3a
Biomarker groups (Ref = Tau − Amyloid −)	0.301
Tau − Amyloid +	0.998	0.000	0.000	–
Tau + Amyloid −	0.060	2.17	0.968	4.86
Tau + Amyloid +	0.284	1.82	0.607	5.51
Age (y)	0.706	0.991	0.945	1.04
Education (y)	0.432	0.938	0.801	1.10
Race (Ref = Other)	0.381	1.76	0.492	6.41
Sex (Ref = Female)	0.029	0.390	0.167	0.908
APOE4 (Ref = no)	0.190	0.557	0.232	1.34

OR, odds ratio; CI, confidence interval; X, interaction; Ref, reference category.

^*Degrees of freedom for all models = 1.