Table 5 Statistic of the characteristics of the participants in relation to the defined scales

Overall

2.84 ± 0.21

2.44 ± 0.43

2.58 ± 0.61

- male

2.84 ± 0.21

p 0.32

2.37 ± 0.46

p 0.51

2.62 ± 0.56

p 0.28

- female

2.83 ± 0.20

2.51 ± 0.41

2.52 ± 0.67

- < 30

2.84 ± 0.22

p 0.43

2.42 ± 0.41

p 0.98

2.54 ± 0.70

p 0.08

- 30–60

2.84 ± 0.20

2.42 ± 0.46

2.57 ± 0.59

- > 60

2.84 ± 0.19

2.58 ± 0.44

2.67 ± 0.46

- German

2.85 ± 0.19

p 0.72

2.45 ± 0.45

p 0.96

2.61 ± 0.45

p 0.27

- other

2.83 ± 0.16

2.38 ± 0.37

2.57 ± 0.64

- very good

2.84 ± 0.21

p 0.12

2.43 ± 0.41

p 0.072

2.63 ± 0.61

p 0.98

- good

2.84 ± 0.22

2.52 ± 0.27

2.60 ± 0.51

- moderate

2.85 ± 0.21

2.34 ± 0.69

2.50 ± 0.85

- bad

2.81 ± 0.21

2.36 ± 0.59

2.38 ± 0.63