Multidimensional indices: baseline values and univariable Cox regression hazard ratios
| Mean (95% CI) | Hazard ratio (95% CI) | p-value | |
| CPI | 41.42 (38.64–44.21) | 1.064 (1.040–1.089) | <0.001 |
| DSP | 249 (232–266) | 0.996 (0.993–0.998) | 0.001 |
| GAP I | 21 (12.7) | Reference | |
| GAP II | 86 (51.8) | 1.501 (0.847–2.661) | 0.164 |
| GAP III | 59 (35.5) | 5.466 (2.604–11.474) | <0.001 |
| du Bois score# | 18.3 (16.4–20.2) | 1.039 (1.011–1.067) | 0.006 |
Data are presented as n (%), unless otherwise stated. CPI: Composite Physiological Index; DSP: distance–saturation product; GAP: Gender, Age, Physiology score. #: n=126.