Prognosticator | P valuea
| RRb
| Confidence intervalc
|
---|
Tumor size | 0.11 | 2.1 | 0.8–5.1 |
Nodal status | 0.93 | 1.0 | 0.5–2,3 |
HIF-1α | 0.01 | 0.3 | 0.1–0.7 |
Cyclin D1 | 0.43 | 1.4 | 0.6–3,0 |
Ki-67 | 0.99 | 1.0 | 0.6–1.8 |
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a The partially nonparametric regression model of Cox (1972) was used to evaluate the predictive power of vatious combinations of prognosticators in a multivariate manner.
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b RR, relative risk
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c 95% confidence interval