Study on Clinicopathological Features and Risk Factors of Patients with Multiple Primary Breast Cancers and Thyroid Disease

Table 5

Multifactor analysis.

Correlative factor		Standard deviation	Wald		OR	95% CI
Age	1.615	0.597	7.318	0.011	3.217	2.021–6.119
Menopausal status	1.446	0.611	5.601	0.012	3.187	2.077–4.177
Nuclear proliferation antigen index	1.721	0.356	23.370	0.003	2.995	1.336–4.369