Table 4 Observed and predicted risks of in-hospital mortality for different POSPOM scores
POSPOM score ≥ | Incidence of mortality (n) | Number of patients (n) | Observed risk of in-hospital mortality (%) | Predicted risk of in-hospital mortality (%) | Difference between predicted and observed in-hospital mortality (%) |
|---|---|---|---|---|---|
20 | 0 | 174 | 0.0 | 0.4 | 0.4 |
21 | 0 | 159 | 0.0 | 0.5 | 0.5 |
22 | 0 | 189 | 0.0 | 0.7 | 0.7 |
23 | 0 | 162 | 0.0 | 1.0 | 1.0 |
24 | 1 | 195 | 0.5 | 1.3 | 0.8 |
25 | 0 | 143 | 0.0 | 1.7 | 1.7 |
26 | 1 | 144 | 0.7 | 2.3 | 1.6 |
27 | 1 | 149 | 0.7 | 3.1 | 2.5 |
28 | 1 | 120 | 0.8 | 4.2 | 3.4 |
29 | 1 | 138 | 0.7 | 5.6 | 4.9 |
30 | 1 | 128 | 0.8 | 7.4 | 6.6 |
31 | 1 | 95 | 1.1 | 9.8 | 8.7 |
32 | 1 | 65 | 1.5 | 12.8 | 11.2 |
33 | 2 | 36 | 5.6 | 16.5 | 11.0 |
34 | 2 | 36 | 5.6 | 21.1 | 15.6 |
35 | 0 | 14 | 0.0 | 26.6 | 26.6 |
36 | 2 | 17 | 11.8 | 32.9 | 21.2 |
37 | 0 | 6 | 0.0 | 39.9 | 39.9 |
38 | 0 | 3 | 0.0 | 47.3 | 47.3 |
39 | 0 | 4 | 0.0 | 54.9 | 54.9 |
40 | 0 | 6 | 0.0 | 62.2 | 62.2 |