Variable | Number | Percentage (%) |
---|---|---|
Age (years) | ||
  < 60 | 49 | 57.0 |
  ≥ 60 | 37 | 43.0 |
Gender | ||
 Male | 54 | 62.8 |
 Female | 32 | 37.2 |
PS score | ||
 0 | 29 | 33.7 |
 1 | 57 | 66.3 |
Tumor site | ||
 Colon | 36 | 41.9 |
 Rectum | 50 | 58.1 |
Number of metastatic sites | ||
 1 | 51 | 59.3 |
  ≥ 2 | 35 | 40.7 |