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Table 3 Direct logistic regression analyses to predict the association between smoking and depression (T3 Depression, ‘Persistently depressed’ and ‘Ever depressed’)

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

 

T3 Depression (N = 184)

‘Persistently depressed’ (N = 184)

‘Ever depressed’ (N = 184)

 

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

.31

.68

.21

1.37

.360

5.20

.04

.82

.00

1.04

.21

5.15

.82

.62

1.72

2.26

.67

7.66

Married

1.87

.93

4.11*

6.52

1.06

39.89

.60

1.10

.31

1.82

.235

14.63

.91

.68

1.79

2.48

.66

9.39

Income

-.81

.73

1.23

.45

.11

1.86

.01

.81

.00

1.01

.21

4.94

.01

.55

.00

1.01

.35

2.96

LVEF

−18.54

1.10

.00

.00

.00

.

−17.66

1.13

.00

.00

.00

.

−1.08

1.19

.84

.34

.03

3.45

BMI

.10

.06

3.04

1.11

.99

1.25

-.05

.09

.33

.95

.80

1.13

.03

.05

.47

1.03

.94

1.14

Diabetes

1.11

.63

3.12

3.05

.88

10.51

.15

.84

.03

1.16

.23

5.99

-.78

.58

1.83

.46

.15

1.42

Smoking

.43

.74

.34

1.54

.36

6.58

.06

.91

.01

1.07

.18

6.32

1.65

.63

6.84**

5.19

1.51

17.82

Alcohol - excessive

.18

.72

.06

1.19

.29

4.91

-.61

.93

.43

.54

.09

3.35

.34

.56

.36

1.40

.47

4.23

History of depression

.62

.55

1.27

1.86

.63

5.55

1.69

.77

4.87*

5.41

1.21

24.23

.15

.47

.10

1.16

.46

2.93

GAD

1.38

.65

4.53*

3.99

1.12

14.28

1.04

.876

1.45

2.83

.52

15.48

1.43

.56

6.45*

4.16

1.38

12.48

Neuroticism

.06

.04

2.59

1.06

.99

1.14

.04

.05

.52

1.04

.94

1.14

.13

.03

14.41***

1.14

1.06

1.21

Social support

-.07

.03

5.91*

.94

.89

.99

-.04

.03

1.77

.96

.91

1.02

-.02

.02

.62

.98

.94

1.03

Functional status

-.13

.05

5.96*

.88

.80

.98

-.06

.06

.95

.95

.84

1.058

-.18

.05

15.52***

.84

.77

.92

CABG

.49

.56

.78

1.63

.55

4.84

1.13

.72

2.51

3.11

.76

12.653

.75

.44

2.88

2.11

.89

4.98

Constant

−2.01

3.07

.43

.13

  

.04

.82

.00

1.04

.21

5.153

−2.15

2.56

.71

.12

  
  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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