Table 4 Odds ratios for IFG (N=9919)

Sex (female)

Mamle

1.66*

1.25 - 2.20

Age (30 yr)

40 yr

1.77*

1.38 – 2.26

1.90*

1.44-2.52

2.03

0.96-4.26

1.98

0.92-4.25

2.19*

1.77-2.71

1.74*

1.36-2.23

1.72*

1.34-2.20

50 yr

2.41*

1.85 – 3.13

2.25*

1.67-3.03

2.02

0.85-4.82

2.20

0.86-5.60

2.77*

2.25-3.40

2.41*

1.83-3.17

2.36*

1.79-3.13

60 yr

2.12*

1.48 – 3.03

2.83*

1.94-4.13

2.56

0.33-19.57

5.31

0.65-43.07

2.92*

2.22-3.84

2.08*

1.47-2.96

2.04*

1.42-2.93

Economic status (high)

Low

1.28

0.85 – 1.93

1.37

0.99-1.89

4.15*

1.53-1.24

4.18*

1.57-11.15

1.28

0.85-1.92

1.13

0.68-1.86

1.14

0.69-1.90

Middle

1.08

0.89 – 1.31

1.10

0.90-1.34

2.92*

1.24-6.84

2.78*

1.19-6.49

1.01

0.85-1.19

1.04

0.85-1.28

1.03

0.83-1.27

Education level (≥ high school)

≤ Middle school

1.26

0.94 – 1.69

1.05

0.80-1.37

1.17

0.48-2.85

1.20

0.49-2.97

1.23

0.94-1.62

1.29

0.94-1.76

1.29

0.94-1.77

Employed status (No)

Yes

1.11

0.79 – 1.72

0.95

0.70-1.29

1.14

0.51-2.52

1.18

0.53-2.61

1.12

0.73-1.71

1.18

0.72-1.92

1.15

0.71-1.88

Duty type (shift type)

Day duty type

0.68*

0.53 – 0.89

0.89

0.67-1.19

0.61

0.33-1.12

0.61

0.33-1.13

0.73*

0.58-0.93

0.67*

0.51-0.89

0.68*

0.51-0.90

BMI (< 23 kg/m²)

≥ 23 kg/m²

2.30*

1.86 – 2.83

2.85*

2.39-3.41

2.44*

1.33-4.47

2.35*

1.29-4.28

2.37*

1.94-2.89

2.25*

1.77-2.88

2.27*

1.78-2.90

Perceived stress (never feel)

Feel a little

0.92

0.68 – 1.25

0.95

0.72-1.26

0.80

0.26-2.45

0.808

0.25-2.55

0.90

0.70-1.16

0.9

0.66-1.24

0.9

0.66-1.24

Feel a lot

0.92

0.62 – 1.28

0.71*

0.53-0.96

0.41

0.13-1.33

0.41

0.12-1.39

0.94

0.71-1.24

0.95

0.67-1.34

0.95

0.67-1.35

Dining out (less than once a month)

More than 2 times/week

0.52

0.24 - 1.12

0.78

0.16-3.67

0.73

0.17-3.17

0.42*

0.20-0.87

0.41*

0.19-0.85

Drinking in the past year (not at all)

Less than 1 time/week

1.76*

1.23 – 2.53

1.23

0.51-2.96

1.22

0.51-2.91

1.14

0.77-1.70

1.13

0.76-1.68

More than 2 times/week

1.83*

1.22 – 2.74

0.93

0.33-2.65

0.97

0.34-2.76

1.85*

1.25-2.76

1.83*

1.23-2.72

Current smoking status (yes)

No

0.86

0.72 – 1.03

1.6

0.86-2.95

1.67

0.90-3.09

0.82

0.67-1.01

0.81*

0.66-0.99

Recognition of nutrition fact labels (yes)

No

0.90

0.68 – 1.19

1.57

0.53-4.59

0.86

0.65-1.15

Using nutrition facts labels (yes)

No

1.22

0.97 – 1.52

0.64

0.35-1.18

1.35*

1.05-1.75