Table 2.

Association between osteopontin and cognitive impairment, expressed in odds ratios (OR) and 95% confidence interval (CI).

Osteopontin	CIND (n = 158) OR (95% CI)a	Dementia (n = 140) OR (95% CI)a
1st tertile	1	1
2nd tertile	0.8 (0.4–1.6)	1.5 (0.7–3.5)
3rd tertile	2.1 (0.9–4.8)	8.7 (3.3–23.1)

Bold values indicates p < 0.05 using binary logistic regression.

CIND, cognitive impairment no dementia; n, number; OR, odds ratio; CI, confidence interval.

^aAdjusted for age, education, hypertension, diabetes and cardiovascular disease.