Table 4. Unadjusted and adjusted Odds ratio for preeclampsia based on vitamin D status in the studied subjects .

Serum 25(OH)D (ng/ml)	Preeclamptic Women (n=40)	Non preeclamptic pregnant women (n=40)	Unadjusted odds ratio (CI 95%)	P -value	Adjusted odds ratio (CI 95%)*	P -value
≥10	16	36	1.00 (Reference)	-	1.00 (Reference)	-
<10	24	4	13.50 (4.02-45.33)	<0.001	14.98(4.01-55.95)	<0.001*

*. Adjusted for body mass index, preeclampsia history, smoking, and maternal age.