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Differences between observed and expected survival
| Socioeconomic status | |||||
|---|---|---|---|---|---|
| 1 (lowest) | 2 | 3 | 4 | 5 (highest) | |
| TRISS | |||||
| Expected survival | 78.5% | 80.9% | 77.4% | 80.5% | 81.1% |
| Z score | − 1.68 | − 1.25 | − 0.81 | 0.58 | 0.03 |
| PSNL15 | |||||
| Expected survival | 85.3% | 86.0% | 82.9% | 85.9% | 84.5% |
| Z score | 1.02 | 0.98 | 1.37 | 2.96 | 1.66 |
| Observed (actual) survival | 82.9% | 83.8% | 79.5% | 79.2% | 81.0% |
