Table 4.

Mean eGFR of the study population according to age group and gender.

Age group (years)	eGFR		t-test	p value
	Mean ± SD (ml/min/1.73 m2)
	HbSS (n = 60)	HbAA (n = 60)
1-6	161.3 ± 28.1	128.5 ± 18.6	4.057	≤0.001∗
7-12	146.7 ± 32.9	130.3 ± 17.3	2.330	0.023∗
13-18	127.9 ± 19.6	126.2 ± 21.3	0.219	0.828
Gender
Male	147.7 ± 28.5	125.7 ± 19.0	3.650	0.001∗
Female	145.3 ± 34.1	132.4 ± 17.4	1.763	0.004∗