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Summary of predictive values for ICD codes by AF type at Mercy as compared with an natural language processing tool
| Paroxysmal AF (%) | Persistent AF (%) | Chronic AF (%) | |
|---|---|---|---|
| Sensitivity (recall) | 82.80 | 62.70 | 74.80 |
| Specificity | 86.50 | 95.90 | 90.80 |
| Positive predictive value (precision) | 94.20 | 80.40 | 87.60 |
| Negative predictive value | 65.70 | 90.60 | 80.70 |
AF: atrial fibrillation; ICD: International Classification of Diseases.
