Table 2.

Determinants of dementia.

Variable	Bivariate		Multivariate
	OR (95% CI)	p-value	AOR (95% CI)	p-value
Sex		0.146		0.031*
Male	Ref		Ref
Female	2.36 (0.86 – 6.48)		8.10 (1.21 – 54.2)
Educational level		0.015*		0.027*
Low	12.60 (2.26 – 70.41)		12.01 (1.95 – 73.88)
Middle	7.78 (1.34 – 45.09)		8.21 (1.34 – 50.26)
High	Ref		Ref
Age group (years)		0.586
45-54	Ref
55-64	1.63 (0.60 – 4.46)
≥ 65	0.98 (0.19 – 5.01)
Physical activity		0.186
Low	2.75 (0.81 – 9.38)
Moderate	2.20 (0.75 – 6.48)
High	Ref
Hypertension		0.555
No	Ref
Yes	0.724 (0.247 – 2.12)
Smoking behavior		0.716		0.114
Non-smoker	Ref		Ref
Light to moderate smoker	0.76 (0.29 – 2.01)		5.92 (0.91-38.4)
Heavy smoker	1.49 (0.26 – 8.00)		10.51 (0.95-116.65)