Table 4.
Odds Ratios (ORs) for the adjusted multilevel multivariate logistic regression 1-year mortality analyses.
| CCI | eFI | HFRS | |
|---|---|---|---|
| ICU admission | 1.537 (1.471, 1.607) | 1.613 (1.545, 1.684) | 1.328 (1.271, 1.387) |
| Age category (years, baseline 18–49) | |||
| 50–59 | 2.374 (2.191, 2.571) | 2.782 (2.572, 3.01) | 2.612 (2.413, 2.828) |
| 60–69 | 3.472 (3.232, 3.729) | 4.340 (4.044, 4.659) | 3.985 (3.713, 4.277) |
| 70–79 | 5.094 (4.757, 5.455) | 6.490 (6.057, 6.954) | 5.514 (5.152, 5.901) |
| 80 + | 10.613 (9.927, 11.346) | 12.869 (12.013, 13.786) | 9.454 (8.84, 10.111) |
| Sex (baseline—Female) | |||
| Male | 1.152 (1.122, 1.184) | 1.256 (1.224, 1.29) | 1.264 (1.231, 1.298) |
| Charlson index (baseline—less than 1) | |||
| (1–10) | 1.267 (1.224, 1.312) | – | – |
| > 10 | 3.466 (3.354, 3.583) | – | – |
| Electronic Frailty Index (baseline – fit) | |||
| Mild | – | 1.152 (1.111, 1.195) | – |
| Moderate | – | 1.292 (1.242, 1.344) | – |
| Severe | – | 1.464 (1.393, 1.539) | – |
| HFRS (baseline—Low risk) | |||
| Intermediate | – | – | 2.500 (2.424, 2.579) |
| High | – | – | 3.413 (3.287, 3.544) |
| WIMD (Baseline—1. Most Deprived) | |||
| 2 | 0.988 (0.949, 1.027) | 0.978 (0.941, 1.016) | 0.981 (0.943, 1.02) |
| 3 | 0.924 (0.887, 0.963) | 0.906 (0.87, 0.943) | 0.934 (0.897, 0.974) |
| 4 | 0.979 (0.939, 1.021) | 0.958 (0.919, 0.998) | 0.978 (0.938, 1.02) |
| 5. Least Deprived | 0.933 (0.895, 0.973) | 0.929 (0.892, 0.967) | 0.925 (0.887, 0.964) |
| Intercept | 0.076 (0.068, 0.085) | 0.089 (0.081, 0.099) | 0.067 (0.059, 0.077) |
| Random effects | |||
| Variance | 0.016 (0.001, 0.03) | 0.015 (0.001, 0.029) | 0.029 (0.002, 0.057) |
| – | – | – | – |
| Observations | 107,188 | 107,188 | 107,188 |
| Groups (Admission Year) | 9 | 9 | 9 |
| AUC | 0.742 (0.739, 0.745) | 0.697 (0.694, 0.701) | 0.728 (0.726, 0.732) |
ICU Intensive Care Unit; CCI Charlson Comorbidity Index; eFI electronic Frailty Index; HFRS Hospital Frailty Risk Score; WIMD Welsh Index of Multiple Deprivation 2019; AUC Area Under the Curve.