Molecular Analysis of Xmn1-Polymorphic Site ´5 to Gγ of the β-Globin Gene Cluster in a Saudi Population of Jazan Region in Correlation with Hb F Expression

Table 2

Distribution of genotype of the Xmn1 ′5 to Gγ polymorphism in sickle patients and control subjects.

Genotype (−158C > T)	Patients N (%)	Controls N (%)	OR	95% CI	value
CC (−/−)	67 (95.7)	29 (96.7)	0.743	0.11–4.52	1
CT (±)	3 (4.3)	1 (3.3)
TT (+/+)	0 (0)	0 (0)	0	0	0