Men

Non-smoking^† (n ＝ 338)

Smoking^† (n ＝ 156)

p < 0.0001

p < 0.0001

r² = 0.167

r = 0.409

r² = 0.379

r = 0.615

Adjusted r² = 0.150

r = 0.387

Adjusted r² = 0.307

r = 0.554

Coefficient Estimate

95% CI

Coefficient Estimate

95% CI

B-vegetables

−0.99

−1.67 - −0.31**

Egg

−1.44

−2.46 - −0.49**

Natto

−0.57

−1.10 - −0.04*

Fish egg

−3.05

−5.33 - −1.09**

Chinese tea

−0.47

−0.92 - −0.00*

Chinese tea

−0.79

−1.50 - −0.02*

Soft drink

0.43

0.03 - 0.83*

Beef or pork

1.83

0.87 - 2.83***

Butter

1.89

0.40 - 3.34*

Cabbage

1.55

0.27 - 2.70*

Fish

−0.54

−4.59 - 0.49

Mayonnaise

−0.77

−2.00 - 0.12

Tofu

−0.87

−1.74 - 0.03

Radish

−1.31

−2.87 - 0.00

Mushroom

−0.96

−2.10 - 0.05

Margarine

0.64

−0.28 - 1.62

Seaweed

0.80

−0.31 - 1.81

Yoghurt

0.77

0.50 - 2.15