Comparison of Zn, Cu, and Fe Content in Hair and Serum in Alopecia Areata Patients with Normal Group

Table 4

Correlation between serum levels of trace elements.

		Zinc (plasma)	Iron (plasma)	Copper (plasma)
Zinc (plasma)	Pearson correlation	1	−.319*	.104
	Sig. (2-tailed)		.042	.516
		41	41	41
Iron (plasma)	Pearson correlation	−.319*	1	.142
	Sig. (2-tailed)	.042		.377
		41	41	41
Copper (plasma)	Pearson correlation	.104	.142	1
	Sig. (2-tailed)	.516	.377
		41	41	41

*Correlation is significant at the 0.05 level (2-tailed).