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The odds ratio (OR) and its 95% confidence interval (CI) of younger age versus older in association with tumor characteristics as outcome variables
| Tumor characteristics |
OR
(95% CI) |
P-value |
|---|---|---|
| Tumor size ≥T2 vs. T1 | 2.13 (1.23, 3.68) |
0.007 |
| Nodal involvement vs. not | 1.55 (1.03, 2.35) |
0.035 |
| Stage≥2 vs. Stage 1 | 3.62 (1.64, 8.02) |
0.002 |
| Presence of metastasis vs. not | 0.80 (0.38, 1.67) |
0.50 |
| PR+ vs. PR- | 0.80 (0.50, 1.29) |
0.36 |
| ER+ vs. ER- | 0.76 (0.47, 1.21) |
0.24 |
