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Table 2 Odds ratio for dyslipidemia

From: Association between night work and dyslipidemia in South Korean men and women: a cross-sectional study

Variables

Dyslipidemia

Model 1

Model 2

Model 3

Male

Female

Male

Female

Male

Female

OR

95% CI

OR

95% CI

OR

95% CI

OR

95% CI

OR

95% CI

OR

95% CI

Work pattern

 Day

1.00

   

1.00

   

1.00

   

1.00

   

1.00

   

1.00

   

 Night

1.58

(1.12

–

2.21)*

1.16

(0.82

–

1.64)

1.61

(1.13

–

2.29)*

1.19

(0.82

–

1.72)

1.53

(1.05

–

2.24)*

1.12

(0.76

–

1.66)

 Other shifts

0.78

(0.55

–

1.11)

0.90

(0.50

–

1.62)

0.84

(0.58

–

1.21)

0.95

(0.53

–

1.72)

0.84

(0.58

–

1.21)

0.94

(0.50

–

1.74)

Age(years)

 30~39

        

1.00

   

1.00

   

1.00

   

1.00

   

 40~49

        

1.20

(0.93

–

1.56)

1.22

(0.85

–

1.74)

1.34

(1.03

–

1.75)*

1.19

(0.82

–

1.73)

 50~59

        

1.07

(0.80

–

1.42)

1.98

(1.39

–

2.81)*

1.31

(0.96

–

1.77)

1.61

(1.04

–

2.50)*

  ≥ 60

        

0.82

(0.60

–

1.13)

2.02

(1.29

–

3.16)*

1.13

(0.79

–

1.62)

1.66

(0.92

–

3.01)

Region

 Metropolitan

        

1.00

   

1.00

   

1.00

   

1.00

   

 Rural

        

1.00

(0.83

–

1.22)

1.07

(0.83

–

1.37)

1.03

(0.84

–

1.26)

1.08

(0.83

–

1.39)

Educational level

  ≤ Highschool

        

1.39

(1.09

–

1.77)*

1.19

(0.82

–

1.73)

1.34

(1.04

–

1.71)*

1.15

(0.78

–

1.69)

  ≥ College

        

1.00

   

1.00

   

1.00

   

1.00

   

Occupational categoriesª

 White

        

1.00

   

1.00

   

1.00

   

1.00

   

 Pink

        

0.73

(0.53

–

1.01)

1.29

(0.88

–

1.90)

0.68

(0.49

–

0.96)

1.24

(0.84

–

1.83)

 Blue

        

0.78

(0.60

–

1.03)

1.33

(0.89

–

1.99)

0.76

(0.58

–

1.01)

1.27

(0.83

–

1.95)

Household income

 Low

        

0.93

(0.64

–

1.37)

1.35

(0.86

–

2.12)

0.93

(0.63

–

1.38)

1.33

(0.82

–

2.14)

 Mid-low

        

0.75

(0.57

–

0.98)

0.90

(0.66

–

1.24)

0.72

(0.55

–

0.95)

0.87

(0.63

–

1.21)

 Mid-high

        

0.82

(0.65

–

1.04)

0.79

(0.59

–

1.06)

0.81

(0.64

–

1.03)

0.76

(0.57

–

1.03)

 High

        

1.00

   

1.00

   

1.00

   

1.00

   

Marital status

 Living w/ spouse

        

1.00

   

1.00

   

1.00

   

1.00

   

 Living w/o spouse

        

1.05

(0.79

–

1.40)

1.19

(0.90

–

1.56)

1.05

(0.79

–

1.41)

1.14

(0.87

–

1.51)

Eating habit(daily)

 Regularly eat breakfast, lunch, and dinner

                

1.00

   

1.00

   

 Skip meal(s)

                

1.19

(0.96

–

1.47)

1.42

(1.09

–

1.85)*

Physical activity

 Active

                

1.00

   

1.00

   

 Inactive

                

0.99

(0.82

–

1.20)

0.82

(0.65

–

1.03)

Sleep duration(hours)

 0~6

                

0.84

(0.69

–

1.02)

0.83

(0.66

–

1.05)

  ≥ 7 ≥ 7

                

1.00

   

1.00

   

Smoking status

 Current smoker

                

1.70

(1.29

–

2.24)*

0.87

(0.45

–

1.67)

 Ex-smoker

                

1.24

(0.95

–

1.61)

1.55

(0.95

–

2.54)

 Non-smoker

                

1.00

   

1.00

   

Drinking status

  ≥ 2 times / month

                

0.82

(0.66

–

1.01)

0.79

(0.62

–

1.00)

 Never

                

1.00

   

1.00

   

BMIb

 Obese(≥25)

                

1.74

(1.36

–

2.23)*

1.92

(1.43

–

2.58)*

 Overweight(23~24.9)

                

1.86

(1.48

–

2.33)*

1.67

(1.24

–

2.26)*

 Normal+underweight(< 23)

                

1.00

   

1.00

   

Hypertension

 Hypertension

                

0.79

(0.60

–

1.03)

1.00

(0.68

–

1.45)

 Pre-hypertension

                

0.91

(0.74

–

1.12)

1.08

(0.79

–

1.48)

 Normal

                

1.00

   

1.00

   

Diabetes

 Diabetes mellitus

                

0.93

(0.59

–

1.44)

1.39

(0.73

–

2.66)

 Impaired fasting glucose

                

0.65

(0.51

–

0.83)

0.80

(0.57

–

1.15)

 Normal

                

1.00

   

1.00

   

Menopause

 Yes

                    

1.43

(0.99

–

2.08)

 No

                    

1.00

   

Year

 2013

                

1.04

(0.79

–

1.37)

1.06

(0.71

–

1.59)

 2014

                

1.01

(0.77

–

1.33)

0.65

(0.45

–

0.94)

 2015

                

1.15

(0.86

–

1.54)

1.09

(0.78

–

1.53)

 2016

                

1.00

   

1.00

   

Calorie intake(Kcal)c

                

1.00

(0.98

–

1.03)

1.03

(0.94

–

1.12)

Protein intake(g)d

                

1.03

(0.99

–

1.05)

1.00

(0.94

–

1.07)

Fat intake(g)d

                

0.96

(0.92

–

1.00)

0.89

(0.82

–

0.98)

Carbohydrate intake(g)d

                

1.00

(0.99

–

1.01)

1.00

(0.97

–

1.04)

  1. Model 1: unadjusted; Model 2: adjusted for age, region, educational level, occupational categories, household income, marital status; Model 3: adjusted for age, region, educational level, occupational categories, household income, marital status, eating habit, physical activity, sleep duration, smoking status, drinking status, BMI, hypertension, diabetes, menopause, micronutrients, and year
  2. BMI body mass index
  3. aThree groups based on International Standard Classification Occupations codes
  4. bObesity status defined by BMI based on 2014 Clinical Practice Guidelines for Overweight and Obesity in Korea
  5. cPer 100 (Kcal) increase
  6. dPer 10 (g) increase
  7. *P < 0.05