Table 3.

Predictors of serum 25-hydroxyvitamin D (25(OH)D)> 40 nmol/l in lactating Inuit women: International Polar Year Inuit Health Survey, 2007–2008

Variable	OR	95 % CI	P value
25(OH)D>40 nmol/l
Hours spent in the sun (h/d)	0·83	0·41, 1·70	0·61
Vitamin D intake (µg/d)*	1·10	0·93, 1·31	0·25
Energy intake (kcal/d)*	1·00	0·99, 1·00	0·93
Body fat (%)	0·89	0·79, 0·99	0·04
Region	1·40	0·67, 3·00	0·36

^*Data derived from the 24 h dietary recall