Table 3 Classification table for the admission Acute Physiology and Chronic Health Evaluation (APACHE) II model and the worst 24-hour APACHE II model to predict hospital mortality
Observed hospital mortality | Predicted hospital mortality | ||
|---|---|---|---|
No (n) | Yes (n) | % correct | |
Using the worst 24-hour APACHE II model | |||
No | 8,899 | 394 | 95.8 |
Yes | 1,229 | 585 | 32.2 |
Overall percentage | 85.4 | ||
Using the admission APACHE II model | |||
No | 8,966 | 327 | 96.5 |
Yes | 1,293 | 521 | 28.7 |
Overall percentage | 85.4 | ||