Table 2.

Correlation between G6PD level and GFR in group I.

Variable		Group Ia	Group Ib
		GFR (ml/min/1.73m2)
G6PD (ng/ml)	p	0.001*	0.001*
	r	0.83	0.65

G6PD= glucose six phosphate dehydrogenase, GFR= glomerular filtration rate.