Table 2.

Independent Predictors^* of Vitamin D Deficiency in 96 Women

Variable	Odds ratio	95% CI	P value
Age (Yrs)
<50	Reference
≥50	2.24	0.78–6.42	.134
Race
Caucasian	Reference
Non-Caucasian	3.22	1.00–10.36	.049
BMI (kg/m2)
<29.9	Reference
≥30.0	2.34	0.86–6.40	.098
Season
May–October	Reference
November–April	1.27	0.34–4.79	.725
Vitamin D intake (IU/d)†
≥400 IU/d	Reference
<400 IU/d	10.20	2.84–36.58	<0.001

^*Each predictor adjusted for the others

^†From diet and supplements