Table 2.
Estimated odds ratio (OR) and hazard ratio (HR) by Weibull mixture cure model
| Risk factor | Long term survival OR (95%CI) | p-value | Short term survival HR (95%CI) | p-value |
|---|---|---|---|---|
| Body Mass Index | ||||
| ≤18.5 | 1 | 1 | ||
| 18.6-24.9 | 0.41(0.07,2.32) | 0.31 | 0.4(0.21,0.76) | 0.01 |
| 25-29.9 | 3.48(0.65,18.65) | 0.15 | 0.56(0.24,1.27) | 0.16 |
| ≥30 | 3.79(0.51,28.18) | 0.19 | 0.92(0.3,2.82) | 0.88 |
| Site Topography | ||||
| colon | 1 | 1 | ||
| Rectum | 0.29(0.09,0.9) | 0.03 | 0.49(0.29,0.81) | 0.01 |
| pathologic stage | ||||
| Early | 1 | 1 | ||
| advanced | 0.24(0.06,0.86) | 0.03 | 0.92(0.57,1.5) | 0.74 |
| Tumor Grade | ||||
| Well differentiated | 1 | 1 | ||
| Moderately differentiated | 1.85(0.45,7.6) | 0.40 | 2.11(1.26,3.55) | 0.01 |
| Poorly differentiated | 1.71(0.3,9.65) | 0.55 | 4.04(2.03,8.03) | <0.01 |
| Tumor size | ||||
| <35 | 1 | 1 | ||
| >35 | 1.1(0.27,4.53) | 0.90 | 1.35(0.8,2.29) | 0.27 |