Table 5. Multifactor logistic analysis.

Variable	Reference		β	SD	Wald	P	OR	95% CI
HER2	Positive	Negative	1.522	0.691	4.85	0.028	4.58	1.182–17.74
Family cancer history	Yes	No	0.029	1.188	0.001	0.98	0.971	0.095–9.968
Family breast/ovarian cancer history	Yes	No	1.136	1.192	0.909	0.34	0.321	0.031–3.319