Table 2.
Multivariate logistic regression analysis to assess association between CD274 expression and other factors
|
95% CI |
||||
|---|---|---|---|---|
| Odds ratio | Min | Max | P-value | |
| Poorly differentiated histotype | 3.32 | 1.46 | 7.51 | 0.004 |
| MMR deficiency | 10.0 | 4.66 | 21.5 | < 0.001 |
| ‘Stem-like’ immune phenotype | 5.51 | 1.66 | 18.3 | 0.005 |
The multivariable logistic regression analysis model initially included age, tumor location, tumor differentiation, solid/medullary histology, MMR status and ‘stem-like’ immune phenotype. A backward elimination with a threshold of P = 0.05 was used to select variables in the final model.