Table 3.
Associations between DI and Independent Covariates: Odds Ratios Point Estimates (OR) and Their 95% CL Computed by Logistic Regression Analysis
| Covariates | β (SE) | OR | 95% CL | P | |
|---|---|---|---|---|---|
| Lower | Upper | ||||
| K-ras2 (G→A) | 0.6288 (0.6483) | 1.8753 | 0.5263 | 0.6820 | 0.3321 |
| K-ras2 (G→C/T) | 1.8096 (0.6918) | 6.1081 | 1.5742 | 23.7006 | 0.0089 |
| Size | 0.9938 (0.4854) | 2.7014 | 1.0433 | 6.9945 | 0.0406 |
| Dysplasia | 0.1346 (0.5619) | 1.1440 | 0.3804 | 3.4411 | 0.8107 |
| Site (sigma) | 0.3279 (0.5588) | 1.3880 | 0.4642 | 4.1502 | 0.5574 |
| Site (rectum) | 0.2373 (0.7894) | 1.2678 | 0.2698 | 5.9569 | 0.7637 |
| Type | −0.9878 (0.5898) | 0.3724 | 0.1172 | 1.1831 | 0.0940 |
| Age | 0.6079 (0.4904) | 1.8365 | 0.7023 | 4.8024 | 0.2152 |
| Sex | 0.3999 (0.5073) | 1.4916 | 0.5519 | 4.0314 | 0.4305 |