Table 3.

Logistic Regression Models-AF Test

	ORa	95% CI	P	ORb	95% CI	P	ORc	95% CI	P
Vitamin B6 (mg/d)
<1.7	Ref			Ref			Ref
≥1.7	0.755	0.560–1.018	0.065	0.737	0.543–1.001	0.051	0.838	0.631–1.113	0.214
Vitamin B9 (mcg/d)
<400	Ref			Ref			Ref
≥400	0.607	0.398–0.926	0.022	0.601	0.403–0.896	0.014	0.662	0.445–0.986	0.043
Vitamin B12 (mcg/d)
<2.4	Ref			Ref			Ref
≥2.4	0.770	0.602–0.985	0.038	0.735	0.574–0.939	0.016	0.785	0.626–0.984	0.036

Notes: ^aCrude model, unadjusted. ^bModel 1, adjusted for age and gender. ^cModel 2, adjusted for age, gender, race, education level, marital status, PIR, alcohol use, hypertension, and stroke. P values are in bold for easy identification.

Abbreviations: AF, animal fluency; PIR, poverty income ratio; OR, odds ratio; 95% CI, 95% confidence interval.