Table 4. Association between the prevalence of IL-10 and gender, age, S. haematobium infection status, and haematuria.

Factor	Category	No. of children (n)	% with detectable IL-10 in urine	X2	p-value	Median (pg/ml)	p-value
Sex	Females	107	77.3%			59.6
	Males	83	84.3%	1.3650	0.243	59.6	0.995
Age (years)	5–9	66	75.8%			80.0
	10–11	94	80.9%			59.6
	12–15	30	90.0%	2.6805	0.262	59.6	<0.001
S. haematobium infection status	Positive	72	86.1%			69.2
	Negative	118	72.1%	2.3059	0.129	59.6	0.301
Haematuria	Present	33	87.9%			59.6
	Absent	157	79.0%	1.3767	0.241	59.6	0.216