The frequency of the wild and combined genotypes of the T/C exon 9 polymorphism of CAT gene among vitiligo patients and the association with risk of vitiligo.

<p>Data are reported as number with percent in parentheses. 95% CI: 95% confidence interval.</p>1<p>Early onset subgroup means vitiligo occurred before 20 years old and the late-onset subgroup means vitiligo occurred after 20 years old.</p

Genotype and allele frequencies of CAT exon 9 T/C polymorphism in the vitiligo patients and controls and association with the risk of vitiligo.

<p>Data are reported as number with percent in parentheses.</p><p>*HWE =  Hardy-Weinberg equilibrium, 95% CI: 95% confidence interval.</p

Genotype and allele frequencies of COMT 158 G/A polymorphism among vitiligo patients and controls and association with the risk of vitiligo.

<p>Data are reported as number with percent in parentheses.</p><p>*HWE =  Hardy-Weinberg equilibrium, 95% CI: 95% confidence interval.</p

Plasma TAC and MDA levels in vitiligo patients and controls.

<p>Data are presented as Mean (SD). TAC; total antioxidant capacity, MDA; malondialdehyde.</p

The frequency of the wild and combined genotypes of the COMT 158 G/A polymorphism among vitiligo patients and the association with risk of vitiligo.

<p>Data are reported as number with percent in parentheses. 95% CI: 95% confidence interval.</p>1<p>Early onset subgroup means vitiligo occurred before 20 years old and the late-onset subgroup means vitiligo occurred after 20 years old.</p