Skip to main content

Table 2 Results from the generalized linear model to predict the non-specific days of incapacity to work (due to any diagnosis) by self-reported mental distress, controlled for socio-demographic characteristics of the sample

From: Socio-economic consequences of mental distress: quantifying the impact of self-reported mental distress on the days of incapacity to work and medical costs in a two-year period: a longitudinal study in Germany

 

Non-specific DIW in the first year

Non-specific DIW in the second year

M

95% CI

Exp(B)

95% CI

p-value

M

95% CI

Exp(B)

95% CI

p-value

Constant

   

6.44

4.95

8.38

< .001

   

6.39

4.85

8.41

< .001

Gender

 Malea

32.2

22.9

45.4

1.00

   

22.5

15.2

33.2

1.00

   

 Female

37.8

27.8

51.6

1.17

0.97

1.42

.093

27.2

19.0

39.1

1.21

1.00

1.47

.052

Age groups

 18–33 yearsa

28.4

20.1

40.2

1.00

   

21.0

14.2

31.2

1.00

   

 34–49 years

35.0

25.4

48.2

1.23

1.03

1.48

.026

22.8

15.7

33.0

1.08

0.89

1.31

.412

 50–65 years

42.8

31.4

58.5

1.51

1.26

1.81

< .001

31.6

22.0

45.4

1.51

1.25

1.82

< .001

Marital status

 Marrieda

33.0

24.1

45.1

1.00

   

23.2

16.2

33.4

1.00

   

 Not married

37.0

26.8

51.1

1.12

0.99

1.27

.072

26.3

18.1

38.2

1.13

0.99

1.29

.065

Years of school education

 13 years (A-Level)a

25.1

18.1

34.9

1.00

   

16.5

11.3

24.2

1.00

   

 10 years

30.3

22.1

41.5

1.21

1.04

1.40

.016

20.7

14.3

30.1

1.23

1.07

1.47

.005

 9 years

37.9

27.5

52.2

1.51

1.23

1.79

< .001

29.6

20.3

43.0

1.79

1.50

2.13

< .001

 No school-leaving certificate

51.7

34.2

78.1

2.06

1.50

2.83

< .001

36.9

23.6

57.7

2.23

1.59

3.13

< .001

Employment Status

 Employeda

27.9

24.6

31.5

1.00

   

24.9

21.9

28.3

1.00

   

 Unemployed

43.8

24.0

79.9

1.57

0.86

2.87

.143

24.6

12.1

49.8

0.99

0.48

2.02

.973

Mental distress category (HADS)

 No casea

15.8

11.4

22.1

1.00

   

13.1

9.0

19.1

1.00

   

 Mild case

25.8

18.4

36.2

1.63

1.40

1.90

< .001

19.1

13.0

28.0

1.46

1.25

1.70

< .001

 Moderate case

44.7

32.2

61.9

2.82

2.45

3.25

< .001

30.6

21.1

44.3

2.34

2.02

2.71

< .001

 Severe case

81.4

58.0

114.3

5.14

4.11

6.41

< .001

48.9

32.7

73.0

3.73

2.95

4.72

< .001

  1. Note. N = 2.287. t0 Assessment of predictor variables. M Mean days of incapacity to work, CI 95% confidence interval, HADS Hospital Anxiety and Depression Scale. areference category. Method = log-link function, Tweedie-distribution of residuals