Table 3.

Median ratios and interquartile range for eggs excreted per natural log of serum CAA value, by Schistosoma species, sex, and HIV status

		Schistosoma mansoni		Schistosoma haematobium
		Eggs per gram stool/ln (CAA)	P value	Eggs per 10 mL urine/ln (CAA)	P value
By sex	Male	6.0 [2.3–26.5]	0.014	1.4 [0.5–2.2]	0.26
	Female	4.4 [1.6–8.6]		0.7 [0.4–1.9]
By HIV status	Negative	6.2 [2.1–20.6]	0.0077	0.9 [0.4–2.3]	0.73
	Positive	4.1 [1.7–7.4]		1.3 [0.6–2.2]

CAA = circulating anodic antigen.