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Odds ratio (OR) for BCR estimated by multivariable conditional logistic regression models (n = 346) using Ki67 as a continuous variable, for mean and maximum Ki67
| Ki67 biomarker | OR∗ | 95% CI | P |
|---|---|---|---|
| Mean Ki67 scores | 1.09 | 1.04-1.15 | .001 |
| Maximum Ki67 scores | 1.05 | 1.01-1.09 | .006 |
Abbreviations: BCR = biochemical or clinical failure after radiation therapy; CI = confidence interval.
Odds ratios are adjusted for the matching variables and age at randomization.
