Table 3:

APOE genotypes and alleles frequencies distributed by sex groups

	Female	Male	Both
ApoE genotype
ε3/ε3	Reference Group*	Reference Group*	Reference Group*
ε2/ε3	P=0.522 OR=0.663 (0.22–1.75)	P=0.104 OR=0.23 (0.05–1.13)	P=0.086 OR=0.44 (0.19–1.03)
ε3/ε4	P=0.001 OR=7.86 (2.58–23.9)	P=0.080 OR=4.7 (0.96–22.8)	P=0.001 OR=6.52 (2.63–16.17)
ε4/ε4	No data	P=0.319 OR=7.3 (0.37–144.8)	P=0.236 OR=8.55 (0.44–167. 3)
ε3/ε4+ ε4/ ε4	P=0.001 OR=7.86 (2.58–23.9)	P=0.022 OR=6.25 (1.33–29.4)	P=0.001 OR=7.1 (2.9–17.6)
APOE allele
ε3	Reference Group*	Reference Group*	Reference Group*
ε4	P=0.001 OR=5.59 (2.07–15.05)	P=0.002 OR=8.3 (1.86–37)	P=0.001 OR=6.3 (62.8-14.45)
ε2	P=0.157 OR=0.46 (0.17–1.19)	P=0.878 OR=0.8 (0.29–2.24)	P=0.185 OR=0.59 (0.29–1.18)

^*This group assumed as reference group for comparison.