Table 3.

Percent distribution of DEFB-1 genotypes and alleles in vitiligo patients and control group.

DEFB-1 genotypes	Patients (n = 50)	Controls (n = 50)	χ2	p-value	OR (95% CI)
	n (%)	n (%)
GG	37 (74.0)	0	77.39	< 0.001a	‒
AG	13 (26.0)	10 (20.0)
AA	0	40 (80.0)
Alleles	(n = 100)	(n = 100)	118.69	< 0.001a	60.23 (25.10‒144.56)
G	87 (87.0)	10 (10.0)
A	13 (13.0)	90 (90.0)

DEFB-1, Defensin Beta-1; OR, Odd's Ratio; CI, Confidence Interval; χ², Chi-Square test; n, number.

^aSignificant.