Table 3 Stratified Analysis of rs3087918 by age, BMI and menopausal status

  < =49

69/93

87/141

19/64

106/205

 OR(95%CI)

1.00 (reference)

0.83 (0.55–1.25)

0.40 (0.22–0.73)

0.70 (0.47–1.03)

P-value

0.378

0.002*

0.069

  > 49

102/166

120/193

28/43

148/236

 OR(95%CI)

1.00 (reference)

1.01 (0.72–1.42)

1.06 (0.62–1.81)

1.02 (0.74–1.41)

P-value

0.945

0.832

0.901

  < 24

134/206

147/254

35/74

182/328

 OR(95%CI)

1.00 (reference)

0.89 (0.66–1.20)

0.73 (0.46–1.15)

0.85 (0.64–1.13)

P-value

0.441

0.171

0.271

  > =24

37/53

60/80

12/33

72/113

 OR(95%CI)

1.00 (reference)

1.07 (0.63–1.84)

0.52 (0.24–1.14)

0.91 (0.55–1.53)

 P-value

0.794

0.100

0.727

 postmenopausal

114/167

128/201

29/65

157/266

 OR(95%CI)

1.00 (reference)

0.93 (0.67–1.29)

0.65 (0.40–1.08)

0.87 (0.64–1.18)

P-value

0.675

0.093

0.356

 menstruating

57/92

79/133

18/42

97/175

 OR(95%CI)

1.00 (reference)

0.96 (0.62–1.48)

0.69 (0.36–1.32)

0.90 (0.59–1.35)

P-value

0.848

0.260

0.597