Table 5.

Predictors of dementia (GDS ≥4) after 6 years in patients with only subjective cognitive complaints at baseline (n = 81)

Baseline variables	Univariate analysis		Multivariate analysis
	OR	p value	OR	95% CI	p value
Aβ42 ≤500 ng/L	14.54	0.025	22.56	1.69–298.29	0.018
Memory decline ≥0.5 SD/2 years	9.83	0.054	15.51	1.15–208.29	0.039
Executive T score ≤46.5	7.56	0.057
T-tau/Aβ42 ratio >0.52	3.75	0.203
P-tau ≥80 ng/L	4.06	0.274
T-tau ≥450 ng/L	0.00	0.999