Table 3. Prevalence thresholds of hematuria-based diagnostic methods corresponding to urine filtration ones estimated from a national survey conducted in Zimbabwe in 2010/2011.

	Threshold 1 (%)	Threshold 2 (%)
Urine filtration	10	50
True prevalence	18.5	92.9
Questionnaire	17.9	62.7
Microhematuria	13.3	48.8
Macrohematuria	2.7	10.7