Table 2.

Comparison of serum levels of vitamin D, calcium, phosphorus, and PTH between the two groups

Parameters	Preeclampsia	Control	P-value
Serum vitamin D levels (ng/ml)	6.12 (4.57-11.21)	15.18 (7.67-18.83)	0.007${}^a$
Phosphorus (mg/dl)	4.08 $\pm$ 0.84	3.92 $\pm$ 0.71	0.204${}^b$
Calcium (mg/dl)	9.37 $\pm$ 0.61	9.37 $\pm$ 0.39	0.942${}^b$
Serum PTH (pg/ml)	23.05 (10.34-24.19)	24.56 (19.68-31.21)	0.956${}^a$
Data presented as Mean $\pm$ SD
p $<$ 0.05 was considered to be significant
${}^a$Mann-Whitney U-Test; ${}^b$Independent t-test