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Table 3 The association between SHS exposure and stress by smoking status

From: Is secondhand smoke associated with stress in smokers and non-smokers?

 

Unadjusted

Adjusted

 

Smoker

Ex-smoker

Never smoker

Smoker

Ex-smoker

Never smoker

Variable

OR

95 % CI

OR

95 % CI

OR

95 % CI

OR

95 % CI

OR

95 % CI

OR

95 % CI

Secondhand smoke exposure state

 Exposurea

1.31

1.16

1.47

1.42

1.23

1.63

1.44

1.33

1.57

1.22

1.08

1.39

1.25

1.07

1.46

1.42

1.30

1.56

 Non-exposure

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

Sex

 Male

0.49

0.42

0.00

0.44

0.37

0.52

0.64

0.57

0.73

0.51

0.43

0.61

0.50

0.41

0.61

0.59

0.52

0.67

 Female

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

Marital status

 Married

0.90

0.78

1.03

0.70

0.57

0.86

0.82

0.74

0.91

1.22

1.01

1.46

0.99

0.74

1.32

1.08

0.91

1.29

 Single

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

Age

 19–29

1.88

1.44

2.45

2.50

1.92

3.26

1.29

1.12

1.49

2.69

1.86

3.89

2.54

1.67

3.84

1.98

1.57

2.52

 30–39

2.01

1.57

2.57

2.56

2.06

3.18

1.13

0.98

1.29

2.61

1.87

3.63

2.68

1.98

3.62

1.51

1.25

1.83

 40–49

1.60

1.26

2.05

1.93

1.56

2.39

0.96

0.84

1.09

2.03

1.48

2.78

2.30

1.72

3.08

1.25

1.04

1.50

 50–59

1.19

0.91

1.54

1.39

1.11

1.75

0.90

0.79

1.03

1.45

1.08

1.95

1.66

1.27

2.17

1.08

0.92

1.25

 60–69

0.81

0.61

1.08

0.92

0.72

1.16

0.93

0.81

1.07

0.96

0.70

1.30

1.06

0.82

1.36

1.02

0.88

1.18

 70≥

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

Income

 Bottom

0.90

0.76

1.07

1.41

1.14

1.74

1.26

1.13

1.41

0.87

0.72

1.04

1.30

1.03

1.63

1.22

1.08

1.38

 Middle-bottom

0.86

0.72

1.02

1.22

1.00

1.49

1.13

1.01

1.26

0.84

0.70

1.01

1.18

0.96

1.46

1.10

0.98

1.24

 Middle-top

0.85

0.72

1.00

0.91

0.74

1.11

1.05

0.94

1.18

0.84

0.70

1.00

0.87

0.70

1.08

1.05

0.93

1.18

 Top

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

Economic status

 Working

1.01

0.88

1.17

1.10

0.95

1.28

1.21

1.12

1.30

1.01

0.85

1.21

1.20

0.99

1.45

1.23

1.12

1.34

 Not working

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

Educational level

 Elementary school

0.61

0.51

0.73

0.72

0.60

0.86

0.93

0.85

1.02

0.77

0.60

0.98

1.03

0.80

1.34

0.89

0.76

1.03

 Middle school

0.72

0.58

0.89

0.63

0.49

0.81

0.66

0.58

0.76

0.82

0.64

1.04

0.83

0.63

1.11

0.67

0.57

0.79

 High school

0.81

0.71

0.92

0.88

0.75

1.03

0.80

0.73

0.88

0.78

0.68

0.90

0.84

0.71

1.01

0.76

0.68

0.84

 University & college

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

Perceived health status

 Good

0.45

0.39

0.52

0.54

0.46

0.64

0.37

0.34

0.41

0.39

0.34

0.46

0.45

0.38

0.55

0.33

0.30

0.36

 Bad

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

Year

 2007

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

1.00

-

-

 2008

1.18

0.92

1.51

1.41

1.06

1.87

0.93

0.79

1.09

1.14

0.89

1.46

1.39

1.02

1.88

0.87

0.73

1.02

 2009

1.18

0.92

1.50

1.39

1.06

1.83

1.15

0.99

1.33

1.20

0.94

1.53

1.38

1.04

1.83

1.12

0.96

1.31

 2010

1.07

0.82

1.40

1.27

0.95

1.70

0.95

0.81

1.12

1.10

0.84

1.45

1.25

0.92

1.71

0.92

0.77

1.09

 2011

1.16

0.89

1.51

1.01

0.75

1.36

0.98

0.84

1.15

1.22

0.93

1.60

1.06

0.77

1.46

1.00

0.84

1.18

 2012

1.02

0.79

1.34

1.19

0.88

1.59

0.90

0.77

1.05

1.02

0.78

1.34

1.26

0.92

1.73

0.92

0.78

1.09

  1. aExposure included participants who were exposed to SHS in the workplace or at home