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Hazard ratio assessment adjusted by Cox proportional hazard model
| Hazard ratio | 95% CI | p Value | |
| Group | |||
| A | 1 | ||
| B | 1.1 | 0.4–3.4 | 0.81 |
| C | 6.0 | 2.4–14.5 | <0.0001 |
| D | 8.2 | 3.2–21.5 | <0.0001 |
| Age (y) | |||
| <60 | 1 | ||
| >60 | 5.3 | 2.9–9.9 | <0.0001 |
| Sex | |||
| Female | 1 | ||
| Male | 3.2 | 1.3–8.2 | 0.01 |
