Table 3.
Predictors of advanced stage colorectal cancer in younger (< 50 years) and older patients (≥ 50 years). Multivariable model 1 includes only demographic variables (age, sex, race, Hispanic ethnicity, marital status), while model 2 includes also includes tumor site.
| Variable | Younger Patients - Model 1 Odds Ratio (95% CI) | Older Patients - Model 1 Odds Ratio (95% CI) | Younger Patients - Model 2 Odds Ratio (95% CI) | Older Patients - Model 2 Odds Ratio (95% CI) |
|---|---|---|---|---|
| Male sex, n (%) | 1.03 (0.99–1.08) | 1.02 (1.00 – 1.03) | 1.03 (0.99–1.08) | 1.02 (1.00 – 1.03) |
| Race, n (%) | ||||
| American Indian | 1.05 (0.85–1.31) | 1.10 (1.00 – 1.21) | 1.05 (0.84–1.30) | 1.10 (1.00 – 1.21) |
| Asian | 1.10 (1.02–1.19) | 1.15 (1.12 – 1.18) | 1.09 (1.01–1.18) | 1.16 (1.12 – 1.19) |
| Black | 1.12 (1.05–1.19) | 1.18 (1.15 – 1.21) | 1.13 (1.06–1.20) | 1.18 (1.15 – 1.21) |
| Pacific Islander | 1.45 (1.13–1.87) | 1.23 (1.10 – 1.37) | 1.45 (1.13–1.86) | 1.24 (1.11 – 1.38) |
| White | 1.00 | 1.00 | 1.00 | 1.00 |
| Hispanic ethnicity, n (%) | 1.05 (0.99–1.11) | 1.09 (1.07 – 1.12) | 1.05 (0.99–1.12) | 1.09 (1.07 – 1.12) |
| Marital Status, n (%) | ||||
| Partnered | 0.89 (0.85–0.93) | 0.89 (0.87 – 0.90) | 0.89 (0.85–0.93) | 0.89 (0.87 – 0.90) |
| Non-partnered | 1.00 | 1.00 | 1.00 | 1.00 |
| Site, n (%) | ||||
| Left Colon | - | - | 1.01 (0.96–1.07) | 0.95 (0.93 – 0.96) |
| Right Colon | - | - | 0.93 (0.88–0.98) | 1.01 (0.99 – 1.03) |
| Rectum | - | - | 1.00 | 1.00 |