Table 4

Univariate and multivariate analyses of disease-free survival among 228 node-negative breast cancer patients

UnivariateMultivariate
PRRaPRR95% CIb
Tumor size0.84401.10.93341.00.4–3.2
ER0.52781.40.47751.60.4–5.8
PgR0.79291.20.83671.20.3–4.5
1p34-36 LOH0.00106.60.01175.81.8–18.8
  • a RR, relative risk.

  • b CI, confidence interval.