Table 4.
Sensitivity, specificity, positive predictive value and negative predictive value for selected cutoffs for the urine protein–creatinine ratio and the urinalysis for predicting ≥5000 mg protein per 24 h urine
| Test result | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
|---|---|---|---|---|
| UPCR | ||||
| ≥2 | 100 | 96 | 38 | 100 |
| ≥3 | 100 | 97 | 50 | 100 |
| ≥4 | 100 | 98 | 60 | 100 |
| ≥5 | 100 | 100 | 100 | 100 |
| ≥13.53 | 67 | 100 | 100 | 99 |
| UA | ||||
| ≥Negative | 100 | 0 | 3 | −a |
| ≥1+ | 100 | 83 | 14 | 100 |
| ≥2+ | 100 | 92 | 25 | 100 |
| ≥3+ | 100 | 98 | 60 | 100 |
Abbreviations: UA, urinalysis; UPCR, urine protein–creatinine ratio.
This number could not be calculated due to 0 in the denominator.