Table 4 Statistical diagnostics of hemorrhage risk-assessment tool for prediction of composite maternal morbidity.
From: Obstetric hemorrhage risk assessment tool predicts composite maternal morbidity
Diagnostic | Medium vs low risk | High vs low risk | Medium + high vs low risk |
|---|---|---|---|
Sensitivity | 0.86 | 0.85 | 0.92 |
Specificity | 0.38 | 0.51 | 0.28 |
PPV | 0.08 | 0.12 | 0.10 |
NPV | 0.98 | 0.98 | 0.98 |
Diagnostic OR (95% CI) | 3.80 (3.37–4.27) | 5.93 (5.26–6.68) | 4.58 (4.09–5.13) |
