Table 2.

Association of variables among cases and controls

Variable	Cases (n=44)	Controls (n=44)	Crude OR	p-value	Adjusted OR*	p-value
Vitamin D deficiency	34 (77.3)	23 (52.3)	0.400 [0.144–1.112]	0.079	0.322 [0.128–0.809]	0.016
Vitamin D sufficiency	10 (22.7)	21 (47.7)	1		1
Cognitive impairment	17 (38.6)	7 (15.9)	5.810 [1.408–23.904]	0.015	4.405 [1.617–12.002]	0.004
No cognitive impairment	27 (61.4)	37 (84.1)	1		1
VDBP			1.003 [0.999–1.007]	0.350	1.003 [0.999–1.007]	0.051

Note: Data presented as n (%). *Adjusted for age, gender, employment status, education, HbA1c, sun-exposure, exercise, diet.

Abbreviations: n, number; VDBP, vitamin-D binding protein.