Mean 25(OH) D level (ng/ml) in preeclampsia

Serum 25(OH)D level (ng/ml)		N	Mean ± SD(ng/ml)	95% Confidence Interval for Mean
Serum 25(OH)D level (ng/ml)		N	Mean ± SD(ng/ml)	Lower Bound	Upper Bound
<20wks	Preeclampsia	57	9.79 ± 4.09	8.71	10.885
<20wks	Control	178	22.26 ± 15.28	20.003	24.524
Term	Preeclampsia	57	8.43 ± 3.95	7.384	9.484
Term	Control	178	21.33 ± 14.40	19.201	23.462
CORD BLOOD	Preeclampsia	57	8.80 ± 8.29	6.603	11.008
CORD BLOOD	Control	178	20.10 ± 13.44	18.114	22.09

Table 3: Mean 25(OH) D level (ng/ml) in preeclampsia and control group at <20 wks gestation, at term and cord blood serum.