TABLE 4.

Logistic regression analysis assessing the impact of sex, level of education and presence of APOE ε4 allele(s) on the mean longitudinal GDS scores between cognitive impairment, CERAD score, Thal phase and Braak stage groups

Outcome	OR	95% CI	p value	AUROC (95% CI)
Cognitive impairment	1.64	1.01–2.68	0.047	0.67 (0.56–0.78)
CERAD score	1.06	0.97–1.16	0.185	0.67 (0.56–0.77)
Thal phase	1.09	0.58–2.08	0.783	0.71 (0.54–0.87)
Braak stage	1.36	0.85–2.18	0.195	0.67 (0.56–0.77)

Note: Bold indicates significant difference

Abbreviations: AUROC, area under ROC; CI, confidence interval; CERAD, Consortium to Establish a Registry for Alzheimer’s Disease; GDS, Geriatric Depression Scale; OR, odds ratio.