Age strata | Crude mortality (%) | ICU mortality (odds ratio (95% confidence interval)) | Hospital mortality (odds ratio (95% confidence interval)) | |||
---|---|---|---|---|---|---|
 | ICU | Hospital | Crude | Adjusteda | Crude | Adjustedb |
80 to 84.9 years | 11.6 | 22.4 | 1.0c | 1.0c | 1.0c | 1.0c |
85 to 89.9 years | 13.0 | 27.0 | 1.14 (1.02 to 1.27) | 1.19 (1.04 to 1.36) | 1.28 (1.18 to 1.40) | 1.32 (1.20 to 1.46) |
≥ 90 years | 11.9 | 29.6 | 1.03 (0.85 to 1.25) | 1.16 (0.93 to 1.46) | 1.46 (1.27 to 1.68) | 1.71 (1.46 to 2.01) |