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. 2018 Feb 6;15(4):5285–5293. doi: 10.3892/ol.2018.7958

Table V.

Cox regression analysis of risk factors for short overall survival time of breast cancer patients.

Variables B SE Wald Sig. Exp(B) (95% CI)
Nodal status 0.917 0.273 11.243 0.001a 2.501 (1.464–4.275)
Histological grade 0.924 0.428 4.649 0.031a 2.518 (1.088–5.830)
a

P<0.05. 95% CI, 95% confidence interval.