Table 3. Univariate and multivariate analyses of clinical and pathological parameters for the prediction of overall survival.
| Factors | Univariate | Multivariate | |||||
|---|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | ||
| ECOG score | 0.52 | 0.29–0.95 | 0.03 | * | |||
| T stage | 0.62 | 0.42–0.92 | 0.02 | 0.65 | 0.44–0.97 | 0.04 | |
| N stage | 0.57 | 0.39–0.83 | 0.01 | 0.55 | 0.37–0.8 | 0.01 | |
| MCV | 0.52 | 0.34–0.79 | 0.01 | 0.53 | 0.35–0.82 | 0.01 | |
| HCT | 0.64 | 0.43–0.94 | 0.02 | * | |||
| MCH | 0.54 | 0.36–0.81 | 0.01 | * | |||
| RDW-SD | 0.62 | 0.39–0.92 | 0.02 | * | |||
*, not in the last step. OR, odds ratio; CI, confidence interval; ECOG, Eastern Cooperative Oncology Group; MCV, mean red blood cell volume; HCT, hematocrit; MCH, mean corpuscular hemoglobin; RDW-SD, red blood cell width SD value; SD, standard deviation.