Table 1 Univariate and multivariate cox proportional hazard model for disease-free survival (DFS) for TNBC patients.
Characteristics | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
 | Hazard ratio (95% CI) | P value | Hazard ratio (95% CI) | Pa value |
Age (years) | ||||
 ≤50 | Reference |  |  |  |
 >50 | 0.798 (0.422−1.511) | 0.489 |  |  |
Tumor size | ||||
 ≤2 cm | Reference |  |  |  |
 >2 cm | 1.184 (0.575−2.438) | 0.647 |  |  |
Lymph nodes metastasis | ||||
 No | Reference |  | Reference |  |
 Yes | 3.320 (1.667−6.609) | <0.001 | 3.511 (1.758−7.015) | <0.001 |
Grade | ||||
 I + II | Reference |  |  |  |
 III | 0.655 (0.338−1.269) | 0.210 |  |  |
BCKDK expression | ||||
 Low | Reference |  | Reference |  |
 High | 1.985 (1.031−3.822) | 0.040 | 2.193 (1.133−4.245) | 0.020 |