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Table 2

Overview of the distribution of morbidity scores measured by ultrasound in patients with (Sh+) and without (Sh−) S. haematobium infection.

Urinary tract score Total Score 0 p Score 1 to Score 2 p Score 3 to Score 4 p Score 5 to Score 6 p Score ≥ 7 p
Patients examined by ultrasound Number of Sh 77 71 <0.0001 04 0.0008 01 0.005 01 NS 00 0.04
Number of Sh+ 69 41 17 06 01 04
Ultrasound morbidity in Sh+ patients Number of IMU 41 41 00 00 00 00
Number of IMD 28 00 17 06 01 04
Disease level No disease (Normal)  Mild urinary disease  Moderate urinary disease  Severe urinary disease  very severe urinary disease

NS = not significant; p = Fisher test p-value; Sh+: patients infected with Sh; Sh−: patients uninfected with Sh; IMU: infected with morbidity undetected on ultrasound; IMD: infected with morbidity detected on ultrasound.

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