Factor | Before step-by-step exclusion | After step-by-step exclusion | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Wald Statistic | Regression coefficient (B) | Relative risk (eB) | 95 % CI | p value | Wald Statistic | Regression coefficient (B) | Relative risk (eB) | 95 % CI | p value | |
Round cell | 0.005 | 0.08 | 1.083 | 0.129–9.084 | 0.941 | |||||
Surgical margin (positive) | 1.588 | 1.321 | 3.746 | 0.480–29.228 | 0.208 | |||||
High PPARγ expression (LI ≥ 50 %) | 4.791 | 2.119 | 8.327 | 1.248–55.55 | 0.029 | 4.972 | 1.938 | 6.945 | 1.265–38.15 | 0.026 |