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Table 3 Binary logistic regression analysis to identify factors associated with family history of other primary cancers

From: The association between non-breast and ovary cancers and BRCA mutation in first- and second-degree relatives of high-risk breast cancer patients: a large-scale study of Koreans

Response = Number of members having other primary cancers (0 vs. ≥1)

p value

Odds ratio (95% CI)

Variables

  

Family history of breast or ovarian cancer

0.449

0.924 (0.753–1.134)

Younger age at diagnosis (≤40)

0.044

1.232 (1.006–1.508)

Bilateral breast cancer

0.006

1.517 (1.126–2.045)

Male gender

0.218

1.805 (0.706–4.618)

BRCA mutation

< 0.001

2.248 (1.773–2.850)

  1. CI confidence interval