From: Nomogram for perinatal prediction of intrapartum fever: a retrospective case–control study
Variable | Value (95% CI) | |
---|---|---|
Training cohort | Validation cohort | |
Area under ROC curve (CI) | 0.86 (0.81–0.90) | 0.81 (0.73–0.90) |
Cut-off score | 167 | 167 |
Sensitivity, % | 88.6 (85.3–91.3) | 88.5 (83.0–92.5) |
Specificity, % | 66.7 (47.1–82.1) | 52.9 (28.5–76.1) |
Positive predictive value, % | 97.6 (95.5–98.8) | 95.5 (91.0–97.9) |
Negative predictive value, % | 27.8 (18.2–39.8) | 29.0 (14.9–48.2) |
Positive likelihood ratio | 2.66 (1.60–4.42) | 1.88 (1.13–3.12) |
Negative likelihood ratio | 0.17 (0.13–0.23) | 0.22 (0.13–0.36) |