Table 1 Descriptive statistics for employees in low-, medium-, and high-skilled jobs

Age (Ø)

50.19

7.62

49.10

7.85

48.65

7.90

48.99

7.86

Female (%)

65.90

52.00

42.70

49.30

Training / studies completed (%)

72.20

96.00

99.20

95.60

Resources

Influence on work (Ø)

2.39

0.77

2.78

0.79

3.35

0.75

2.98

0.84

0.76

Development possibilities (Ø)

2.90

0.92

3.64

0.77

4.08

0.59

3.76

0.78

0.69

Job security (Ø)

3.23

1.13

3.53

1.04

3.78

0.96

3.61

1.03

0.49

Role clarity (Ø)

4.22

0.61

4.27

0.57

4.28

0.58

4.27

0.58

0.67

Social support (Ø)

3.23

0.82

3.44

0.75

3.41

0.70

3.42

0.74

0.79

Demands

Work-life conflict (Ø)

3.78

1.20

3.62

1.13

3.32

1.09

3.51

1.13

0.84

Varied work (Ø)

3.08

1.43

4.00

1.11

4.28

0.82

4.05

1.08

-

Quant. demands (Ø)

3.39

0.80

3.23

0.77

2.88

0.79

3.10

0.80

0.81

Physical Working conditions (Ø)

3.29

0.66

3.55

0.54

3.83

0.41

3.64

0.53

0.73

Work ability (Ø)

7.47

2.11

7.90

1.80

8.23

1.59

8.00

1.76