Table 2.

The value of Hb×RBC product and MCH/RBC indicesin all groups

Groups		Sensitivity (%)	Specificity (%)	OR (95% CI)
Hb×RBC<45	SS	91	98	4 (0.45-35.79)
	Sβ°	76	98	5 (0.58-42.80)
	Sβ +	86	98	2 (0.18-22.08)
MCH/RBC ≥ 7	SS	89	100	Infinity

Hb: hemoglobin/ RBC: Red blood cell/ MCH: Mean corpuscular/ SS: sickle cell anemia/

OR: Odds Ratio/ Sβ°: sickle/β°-thalassemia/ Sβ^+: sickle/β⁺-thalassemia