Table 3 Adjusted odds ratios (OR) and 95% confidence intervals (CI) for the association between the healthy lifestyle index score and breast cancer by menopausal status and ethnicity

n = 41

n = 296

n = 279

n = 371

46.3

42.2

1.00

Reference

40.9

39.1

1.00

Reference

34.2

29.4

1.03

(0.47 to 2.26)

27.6

32.6

0.85

(0.58 to 1.25)

19.5

28.4

0.69

(0.27 to 1.74)

31.5

28.3

1.23

(0.83 to 1.83)

0.389

0.91

(0.69 to 1.20)

1.07

(0.94 to 1.23)

n = 85

n = 354

n = 688

n = 1097

50.6

41.8

1.00

Reference

49.7

45.1

1.00

Reference

34.1

29.4

0.99

(0.56 to 1.73)

28.5

29.1

0.97

(0.77 to 1.22)

15.3

28.8

0.47

(0.23 to 0.94)

21.8

25.8

0.86

(0.67 to 1.11)

0.212

0.86

(0.70 to 1.05)

0.97

(0.90 to 1.05)

0.683

0.173