QUANTITATIVE ACR | QUANTITATIVE ACR | QUANTITATIVE ACR | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SEMI-QUANTITATIVE ACR | Categories (mg albumin/g creatinine) | SEMI-QUANTITATIVE PCR | Categories (mg albumin/g creatinine) | Qualitative Protein Concentration | Categories (mg albumin/g creatinine) | ||||||||
Categories (mg albumin/g creatinine) | < 30 | ≥ 30 | Total | Categories (mg protein/g creatinine) | < 30 | ≥ 30 | Total | Categories (mg protein/g creatinine) | < 30 | ≥ 30 | Total | ||
< 30 | 696 | 17 | 713 | < 150 | 709 | 51 | 760 | Negative | 576 | 36 | 612 | ||
≥ 30 | 60 | 152 | 212 | ≥ 150 | 47 | 118 | 165 | Positive | 181 | 132 | 313 | ||
Total | 756 | 169 | 925 | Total | 756 | 169 | 925 | Total | 756 | 169 | 925 | ||
Agreement | 91.7% | Agreement | 89.4% | Agreement | 76.5% | ||||||||
Cohen’s kappa (Weighted) | 0.746 | Cohen’s kappa (Weighted) | 0.642 | Cohen’s kappa (Weighted) | 0.409 | ||||||||
Sensitivity | 89.9% (95%CI: 84.4–94.0%) | Sensitivity | 69.8% (95%CI: 62.3–76.6%) | Sensitivity | 78.6% (95%CI: 71.6 − 84.5% | ||||||||
Specificity | 92.1% (95%CI: 89.9–93.9%) | Specificity | 93.8% (95%CI: 91.8–95.4%) | Specificity | 76.1% (95%CI: 72.9 − 79.1%) | ||||||||
PPV | 71.7% (95%CI: 66.4–76.5%) | PPV | 71.5% (95%CI: 65.2–77.1%) | PPV | 42.2% (95%CI: 36.6 − 47.9%) | ||||||||
NPV | 97.6% (95%CI: 96.3–98.5) | NPV | 93.3% (95%CI: 91.7–94.6%) | NPV | 94.1% (9%CI: 92.0 − 95.9%) | ||||||||
LR+ | 11.3 (95%CI: 8.8–14.5) | LR+ | 11.2 (95%CI: 8.4–15.1) | LR+ | 3.3 (95%CI: 2.8–3.8) | ||||||||
LR- | 0.11 (95%CI: 0.07–0.17) | LR- | 0.32 (95%CI: 0.26–0.41) | LR- | 0.28 (95%CI: 0.21–0.38) | ||||||||
Predictive probability | 0.933 (95% CI: 0.905–0.960) | Predictive probability | 0.830 (95%CI: 0.787–0.873) | Predictive probability | 0.774 (95%CI: 0.735–0.814) |