Table 3.

Correlation between systolic blood pressure, diastolic blood pressure, gestational period, hemoglobin, creatinine, and trace elements of pre‐eclampsia patients.

		Na	Ca	K	Zn	Fe
SBP	r	0.014	0.303	0.222	0.010	0.010
	p	0.395	0.069	0.187	0.634	0.951
DBP	r	0.037	0.072	−0.229	0.036	0.059
	p	0.828	0.674	0.172	0.832	0.729
Gestational period	r	0.064	0.448	0.088	0.203	−0.001
	p	0.706	0.005*	0.605	0.228	.994
Hemoglobin	r	0.048	0.083	0.397	0.075	0.076
	p	0.776	0.626	0.015*	0.661	0.653
Creatinine	r	0.081	0.125	−0.490	−0.447	0.156
	p	0.635	0.346	0.002*	0.006*	0.353

^* p < 0.05 means correlation is significant at a 0.05 level.