Table 4 Odds ratio (OR) and 95% confidence interval (CI) for breast Cancer based on quartiles of Healthy Beverage Index (HBI)

Whole population

Case/ Total

41/130

62/130

84/130

80/130

Crude model

1.00 (Ref)

0.52(0.30-0.88)

0.23(0.13-0.41)

0.29(0.17-0.50)

<0.001

Model 1*

1.00 (Ref)

0.52(0.32-0.90)

0.24(0.14-0.42)

0.31(0.17-0.53)

<0.001

Model 2

1.00 (Ref)

0.54(0.31-0.95)

0.29(0.16-0.52)

0.37(0.20-0.66)

<0.001

Model 3

1.00 (Ref)

0.58(0.32-1.05)

0.30(0.16-0.56)

0.40(0.21-0.76)

0.001

Premenopausal

Crude model

1.00 (Ref)

0.67 (0.32-1.40)

0.29(0.14-0.63)

0.30(0.15-0.63)

<0.001

Model 1*

1.00 (Ref)

0.65 (0.31-1.37)

0.29(0.13-0.63)

0.29(0.14-0.61)

<0.001

Model 2

1.00 (Ref)

0.61(0.27-1.38)

0.33(0.14-0.76)

0.36(0.15-0.82)

0.006

Model 3

1.00 (Ref)

0.62(0.26-1.47)

0.31(0.13-0.76)

0.38 (0.16-0.92)

0.013

Postmenopausal

Crude model

1.00 (Ref)

0.30(0.13-0.68)

0.17(0.07-0.41)

0.20(0.08-0.48)

<0.001

Model 1*

1.00 (Ref)

0.31(0.13-0.71)

0.21(0.08-0.50)

0.24(0.10-0.57)

0.001

Model 2

1.00 (Ref)

0.32(0.14-0.75)

0.23(0.09-0.60)

0.25(0.10-0.63)

0.004

Model 3

1.00 (Ref)

0.34(0.13-0.87)

0.27 (0.09-0.76)

0.27(0.10-0.78)

0.023