Selenium Level in Patients with Vitiligo: A Meta-Analysis

Table 2

Subgroup analysis of selenium level.

	SMD	Lower limit	Upper limit	value
Area
Asia	-0.303	-0.603	−0.004	0.047
Caucasian	0.957	-0.752	2.665	0.272
Sample
Blood	1.131	-0.086	2.329	0.065
Plasma	0.057	0.449	0.563	0.825
Serum	0.456	-0.949	1.860	0.525