Table 4.
Checklist of stratification model
|
Variable
|
Parameter
|
Condition
|
| Age | 0.026 | Continuous variables |
| History of alcohol consumption | 1.546 | Positive |
| COPD | 1.573 | Positive |
| Neoadjuvant radiotherapy | 1.307 | Positive |
| FEV1 | -2.044 | Continuous variables |
| Ca | - 2.824 | Continuous variables |
| Hemoglobin | -0.013 | Continuous variables |
| Albumin | -0.190 | Continuous variables |
COPD: Chronic obstructive pulmonary disease; FEV1: Forced expiratory volume in the first second; Ca: Calcium.