ICD-9 (acute HF) vs. reference standard | ICD-9 (all HF) vs. reference standard | |||
---|---|---|---|---|
Sensitivity | Specificity | Sensitivity | Specificity | |
Derivation-Initial (N2=100) | 48.7 | 98.3 | 93.4 | 89.7 |
Derivation-Final (N3=100) | 46.2 | 95.1 | 97.4 | 85.3 |
Validation (N4=100) | 43.8 | 100 | 96.8 | 92.7 |