Table 1.

Contingency table with reference test urine culture >100,000 CFU

Positive CultureNegative CultureTotalsPositive Predictive ValueNegative Predictive Value
Visual test
    Positive2352/5 (40.0%)
    Negative13829582/95 (86.3%)
    Totals1585100
Sensitivity2/15 (13.3%)
Specificity82/85 (96.5%)