Influence of βS-Globin Haplotypes and Hydroxyurea on Arginase I Levels in Sickle Cell Disease

Table 2

Regression model with dummy variables for the beta-globin haplotypes × arginase, according to HU dosage.

	HU dosage
	<20 mg/kg/day	≥20 mg/kg/day
Arginase I levels versus beta-globin haplotypes