Table 2 Results of the multivariable cox model for progression-free survival
Variable | Risk category | Beta | HR | 95% CI | p-value |
|---|---|---|---|---|---|
Sex | Male/female | −0.06 | 0.95 | (0.85-1.05) | 0.310 |
Age | >65 years/<65 years | −0.03 | 0.97 | (0.87-1.08) | 0.580 |
Site of primary tumour | Rectum/colon | 0.08 | 1.08 | (0.97-1.20) | 0.170 |
Primarily metastatic | M1/M0 | 0.11 | 1.12 | (1.00-1.25) | 0.057 |
Number of metastatic sites | 2/1 | 0.33 | 1.39 | (1.24-1.56) | <0.001 |
3 and more/1 | 0.51 | 1.66 | (1.41-1.95) | <0.001 | |
CT regimen | XELOX/FOLFOX | −0.05 | 0.95 | (0.84-1.08) | 0.400 |