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Table 2 Direct logistic regression analyses to predict the association between smoking and depression (MDD, ’ADD’ and T2 Depression)

From: Tobacco smoking predicts depression and poorer quality of life in heart disease

 

T1 MDD (N = 193)

T1 ‘ADD’ (N = 193)

T2 Depression (N = 189)

 

B

SE

Wald

OR

95% CI

    

95% CI

    

95% CI

Variable

 

Lower

Upper

B

SE

Wald

OR

Lower

Lower

B

SE

Wald

OR

Lower

Upper

Male

-.24

.64

.14

.79

.23

2.77

.19

.59

.10

1.21

.38

3.83

.57

.70

.65

1.76

.44

6.97

Married

.79

.74

1.15

2.21

.52

9.43

.48

.63

.596

1.62

.47

5.56

.67

.74

.81

1.96

.46

8.39

Income

.57

.61

.86

1.76

.53

5.82

.12

.54

.05

1.12

.39

3.24

-.20

.65

.09

.82

.23

2.96

LVEF

−18.86

1.10

.00

.00

.00

.

-.42

1.22

.12

.65

.06

7.12

−18.51

1.13

.00

.00

.00

.

BMI

-.04

.06

.41

.96

.85

1.09

.04

.05

.74

1.05

.95

1.15

-.02

.07

1.00

.98

.85

1.12

Diabetes

-.35

.66

.29

.70

.19

2.54

-.51

.58

.80

.60

.19

1.85

-.65

.71

.84

.52

.13

2.09

Smoking

1.46

.69

4.52*

4.30

1.12

16.46

2.08

.63

11.05**

8.03

2.35

27.46

.16

.71

.05

1.17

.29

4.69

Alcohol - excessive

-.70

.66

1.13

.50

.14

1.81

-.07

.55

.02

.93

.32

2.71

.05

.64

.01

1.05

.30

3.71

History of depression

.94

.53

3.13

2.56

.90

7.23

.75

.46

2.65

2.12

.86

5.22

.68

.56

1.51

1.98

.67

5.88

GAD

1.87

.60

9.56**

6.50

1.98

21.09

1.81

.55

10.74**

6.09

2.07

17.93

.05

.69

.01

1.06

.27

4.11

Neuroticism

.08

.04

4.37*

1.08

1.01

1.16

.09

.03

7.67**

1.09

1.03

1.16

.08

.04

4.32*

1.09

1.01

1.17

Social support

.01

.03

.15

1.01

.96

1.06

.01

.02

.20

1.01

.97

1.05

-.06

.02

6.35*

.94

.90

.99

Functional status

-.07

.04

2.64

.93

.86

1.01

-.08

.04

5.15*

.92

.86

.99

-.11

.05

5.76*

.90

.82

.98

CABG

.91

.53

2.94

2.49

.88

7.04

1.10

.45

6.07*

3.01

1.25

7.24

1.23

.57

4.64*

3.43

1.12

10.54

Constant

−3.83

3.25

1.38

.02

  

−5.43

2.69

4.06

.00

  

.96

3.06

1.00

2.62

  
  1. ADD = Any depressive disorder; BMI  body mass index; CABG = Coronary artery bypass graft surgery; GAD = Generalized Anxiety Disorder; Income = Annual household income ≤ AU$20 000; LVEF = left ventricular ejection fraction <30%; MDD = Major Depressive Disorder.
  2. *P < .05 **P < .01 *** P < .001.
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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