TABLE 3.

Logistic regression analysis assessing the impact of sex, level of education and presence of APOE ε4 allele(s) on the significant outcomes in baseline GDS scores between cognitive impairment, CERAD score and Braak stage groups

	Cognitive impairment at death			CERAD score			Braak stage
	OR	95% CI	p value	OR	95% CI	p value	OR	95% CI	p value
Baseline GDS score	1.08	0.98–1.18	0.104	1.08	0.99–1.17	0.094	1.09	1.00–1.18	0.060
Sex	1.39	0.44–4.36	0.575	1.51	0.56–4.02	0.413	0.96	0.35–2.63	0.941
Education	1.00	0.87–1.14	0.946	0.95	0.85–1.07	0.429	0.97	0.86–1.09	0.599
Presence of APOE ε4	2.50	0.94–6.65	0.067	2.98	1.17–7.60	0.023	3.16	1.24–8.05	0.016

Note: Bold indicates significant difference.

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