Table 4.

Genotypes and allele frequencies of ABCB1 gene C3435T for male and female controls

C3435T polymorphism	Frequencies %		P value	Odds ratio (95% CI)	Risk ratio (95% CI)
	Males (n=43)	Females (n=20)
Genotypes
CC	21.0% (n=9)	35.0% (n=7)		1.00 (Reference)	1.00 (Reference)
CT	21.0% (n=9)	10.0% (n=2)	0.23	3.50 (0.57–21.66)	2.25 (0.61–8.31)
TT	58.12% (n=25)	55.0% (n=11)	0.52	1.77 (0.52–5.96)	1.20 (0.79–1.83)
CT + TT	79.10% (n=34)	65.0% (n=13)	0.35	2.03 (0.63–6.59)	1.22 (0.85–1.74)
Alleles
C	32.0%	40.0%		1.00 (Reference)	1.00 (Reference)
T	68.0%	60.0%	0.30	1.42 (0.79–2.53)	1.13 (0.92–1.39)