Table 3 CeVD case identification with DAD and EMR
Model | Sensitivity% (95% CI) | Specificity% (95% CI) | PPV% (95% CI) | NPV% (95% CI) | F1% | Accuracy% (95% CI) |
|---|---|---|---|---|---|---|
ICD-10-CA-codes in DAD | 25.0 (20.6–29.8) | 99.3 (98.9–99.6) | 82.6 (74.5–88.5) | 90.8 (90.3–91.3) | 38.4 | 90.5 (89.4–91.5) |
CUI + TF-IDF + RF | 65.8 (60.7–70.7) | 98.5 (98.0–99.0) | 85.9 (81.5–89.3) | 95.5 (94.9–96.1) | 74.1 | 94.7 (93.8–95.4) |
CUI + word count + XGBoost | 68.1 (63.0–72.8) | 98.6 (98.1–99.0) | 86.9 (82.7–90.2) | 95.8 (95.2–96.4) | 76.2 | 95.0 (94.2–95.7) |
CUI + TF-IDF + XGBoost* | 70.00 (65.0–74.7) | 99.1 (98.7–99.3) | 87.8 (83.7–91.0) | 97.1 (96.6–97.5) | 77.8 | 96.5 (95.8–97.0) |
BOW + TF-IDF + XGBoost | 59.2 (53.9–64.3) | 98.7 (98.1–99.1) | 85.5 (80.9–89.2) | 94.7 (94.1–95.3) | 69.4 | 94.0 (93.1–94.8) |