Table 2.
Risk Factors for Poor Tumor Differentiation in Patients With NSCLC.
| Variables | Univariate Analysis | Multivariate Analysis | ||||||
|---|---|---|---|---|---|---|---|---|
| B | SE | 95% CI | P Value | B | SE | 95% CI | P Value | |
| MAC30 | 1.161 | 0.415 | 0.975-3.013 | .015 | 1.324 | 0.663 | 1.175-2.883 | .008 |
| Age | 0.983 | 0.381 | 0.772-1.913 | .732 | ||||
| Gender | 0.875 | 0.423 | 1.024-3.847 | .772 | ||||
| Smoking status | 1.316 | 0.691 | 0.903-2.181 | .617 | ||||
| Tumor classification | 1.198 | 0.548 | 1.127-2.553 | .437 | ||||
| Lymph node metastasis | 1.003 | 0.519 | 0.861-2.261 | .551 | ||||
Abbreviations: B, the parameter estimator of association coefficient; CI, confidence interval; NSCLC, non–small cell lung cancer; SE: standard error. Boldface values mean P < 0.05.