Table 3 Relationship between reproductive factors and breast cancer stratifying by genotype

1 (reference)

0.58 (0.38–0.90)

0.43 (0.27–0.68)

0.77 (0.62–0.96)

1 (reference)

1 (reference)

0.48 (0.28–0.81)

0.34 (0.19–0.59)

0.64 (0.48–0.86)

1 (reference)

1 (reference)

0.92 (0.42–1.98)

0.71 (0.31–1.61)

1.06 (0.74–1.54)

1 (reference)

1 (reference)

0.54 (0.34–0.86)

0.38 (0.23–0.62)

0.73 (0.57–0.93)

1 (reference)

1 (reference)

0.78 (0.24–2.55)

0.69 (0.20–2.42)

1.16 (0.65–2.07)

1 (reference)

1 (reference)

0.48 (0.23–0.98)

0.31 (0.14–0.68)

0.73 (0.50–1.06)

1 (reference)

1 (reference)

0.64 (0.37–1.09)

0.50 (0.28–0.89)

0.77 (0.58–1.02)

1 (reference)

1 (reference)

0.68 (0.43–1.07)

0.51 (0.31–0.83)

0.73 (0.58–0.93)

1 (reference)

1 (reference)

0.23 (0.06–0.88)

0.13 (0.03–0.55)

1.20 (0.61–2.39)

1 (reference)

1 (reference)

0.86 (0.47–1.58)

0.52 (0.27–1.00)

0.78 (0.57–1.07)

1 (reference)

1 (reference)

0.40 (0.21–0.73)

0.35 (0.18–0.67)

0.77 (0.56–1.07)

1 (reference)