Table 4 Stratification of morbidity and mortality according to P-POSSUM Physiological score
Physiological Score | Morbidity (Predicted) | Morbidity (Observed) | O:P ratio | Mortality (Predicted) | Mortality (Observed) | O:P ratio |
|---|---|---|---|---|---|---|
< = 15.00 | 24.92 | 35.8 | 1.4 | 1.08 | (5.8) | 5.4 |
15.1 – 18.00 | 35.18 | 46.7 | 1.3 | 1.90 | (6.7) | 3.5 |
18.1 – 21.00 | 47.23 | 50.0 | 1.1 | 3.15 | (14.3) | 4.5 |
21.1 – 24.00 | 56.70 | 70.0 | 1.2 | 6.82 | (10.0) | 1.5 |
24.00+ | 73.85 | 87.5 | 1.2 | 12.12 | (25.0) | 2.1 |