Table 2 Model performance for the “structured-data only” and “unstructured-data added” feature sets
From: The prediction of hospital length of stay using unstructured data
Structured | Unstructured | Difference (pts) | All features | |
|---|---|---|---|---|
Recall | 77.3% | 77.1% | − 0.19 | 76.6% |
Specificity | 70.4% | 72.7% | 2.31 | 71.1% |
Precision | 74.2% | 75.7% | 1.48 | 74.4% |
Accuracy | 74.1% | 75.0% | 1.0 | 75.0% |
F1 Score | 75.7% | 76.4% | 0.68 | 75.5% |