Table 2. Distribution of rs11886868 genotypes in thalassemic patients, HPFH individuals, and the general population from Ogliastra (Sardinia).

	N Individuals	C/C	C/T	T/T
HPFH*	66	0.227	0.546	0.227
Thalassemia intermedia	52	0.192	0.597	0.211
Thalassemia major	74	0.040	0.355	0.635
Sardinia	1,412	0.040	.0316	0.644

HPFH, hereditary persistence of fetal hemoglobin.

^*HPFH was detected by population screening in the entire Sardinian population.