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| Gastric cancer | Colorectal cancer | Lung cancer | |
| Total | 1,022 (100) | 791 (100) | 796 (100) |
| CCI score | |||
| 0 | 817 (80) | 631 (80) | 578 (73) |
| 1 | 40 (4) | 36 (5) | 63 (8) |
| 2 | 142 (14) | 102 (13) | 130 (16) |
| 3 | 5 (0) | 7 (1) | 8 (1) |
| ≥4 | 18 (2) | 15 (2) | 17 (2) |
CCI, Charlson Comorbidity Index.
Values are expressed as number (column percentage) unless otherwise indicated. Because of rounding, percentages may not add up to 100%.
