Table 3.

Multivariable covariates for documented probable AD in dementia population.

Covariate	OR	95% CI	p Value
Age*	1.061	1.054–1.069	<0.001
Male*	0.639	0.557–0.732	<0.001
Alcohol abuse*	0.702	0.548–0.902	0.005
Smoking history	0.992	0.866–1.137	0.911
Obese	0.933	0.792–1.101	0.407
Family history of dementia*	1.272	1.113–1.454	<0.001
Diabetes	0.996	0.815–1.222	0.972
Hypercholesterolemia	0.971	0.843–1.118	0.681
Hypertension	0.935	0.809–1.080	0.36
Stroke*	0.413	0.326–0.520	<0.001
Abnormal MMSE*	1.989	1.673–2.364	<0.001
Positive APOE ε4*	2.194	1.919–2.511	<0.001

Note:

^*Indicates statistical significance P < 0.05; OR=odds ratio; CI=confidence interval; MMSE=mini-mental status exam; APOE= apolipoprotein E