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

Table 3

Correlation between trace elements measured in hair.

		Zinc (hair)	Iron (hair)	Copper (hair)
Zinc (hair)	Pearson correlation	1	.100	.192
	Sig. (2-tailed)		.517	.211
		44	44	44
Iron (hair)	Pearson correlation	.100	1	.177
	Sig. (2-tailed)	.517		.251
		44	44	44
Copper (hair)	Pearson correlation	.192	.177	1
	Sig. (2-tailed)	.211	.251
		44	44	44