Table 3.

Sensitivity and specificity of symptoms and signs in predicting urinary tract abnormality on ultrasound.

	Sensitivity 95%CI (%)		Specificity 95%CI (%)
Pain on micturating	64	44 -- 81	81	76 -- 86
Urgency	68	48 -- 84	82	77 -- 87
Self perceived frothy urine	29	13 -- 49	89	84 -- 92
Self perceived haematuria	46	28 -- 66	86	81 -- 91
Self reported schistosomiasis in past year	71	51 -- 87	77	71 -- 82
Detected haematuria	26	11 -- 46	97	94 -- 99
Detected eggs in urine	39	22 -- 59	98	95 -- 99
One or more of self-reported schistosomiasis in past year, urgency and eggs in urine	93	76-99	64	58 -- 71
Two or more of self-reported schistosomiasis in past year, urgency and eggs in urine	70	50 -- 86	92	88 -- 96
All three of self-reported schistosomiasis in past year, urgency and eggs in urine	22	9 -- 42	100	98 -- 100