Table 2.
Results of Cox regression analysis to identify the significant variable in overall survival and disease-free survival
| Variables | P Value | Odds Ratio | 95% Confidence Interval | |
|---|---|---|---|---|
| Overall Survival | Age | 0.94 | 1.028 | 1.062-0.995 |
| Gender | 0.470 | 1.340 | 2.970-0.605 | |
| Tumor Location(Left) | 0.295 | 3.117 | 15.131-0.642 | |
| Tumor Grade(Moderate) | 0.037 | 0.463 | 1.291-0.166 | |
| Lymph Node Stage (N2a) | 0.234 | 1.695 | 5.929-0.484 | |
| LNR | 0.004 | 1.205 | 2.804-0.518 | |
| Disease –Free Survival | Age | 0.044 | 1.030 | 1.061-1.001 |
| Gender | 0.266 | 1.558 | 3.404-0.713 | |
| Tumor Location(Rectosigmoid) | 0.452 | 2.350 | 9.900-0.558 | |
| Tumor Grade(Low) | 0.008 | 0.316 | 0.826-0.121 | |
| Lymph Node Stage (N2b) | 0.319 | 1.240 | 3.855-0.399 | |
| LNR | 0.055 | 1.600 | 3.887-0.658 |