Table 4 Differences in mean work environment Z-scores according to sociodemographic variables

Gender

 Male

0.18 ± 0.96

0.16 ± 0.96

− 0.16 ± 0.98

0.20 ± 0.92

0.10 ± 1.01

 Female

− 0.07 ± 1.01

− 0.06 ± 1.03

0.07 ± 1.00

− 0.08 ± 1.02

− 0.04 ± 0.99

p = 0.029*

p = 0.066

p = 0.045*

p = 0.013*

p = 0.004**

Years worked

 < 5

− 0.37 ± 1.09^a

− 0.31 ± 1.37^a

0.14 ± 1.04^a

− 0.37 ± 1.00^a

− 0.33 ± 1.25^a

 6–10

0.16 ± 1.00^b

− 0.08 ± 0.88^ab

0.24 ± 1.04^a

0.08 ± 0.91^b

0.19 ± 1.03^b

 11–20

0.02 ± 0.87^ab

0.12 ± 0.96^ab

− 0.06 ± 0.82^ab

0.06 ± 1.01^ab

0.06 ± 0.94^ab

 > 20

0.12 ± 1.06^b

0.24 ± 0.80^b

− 0.40 ± 0.96^b

0.23 ± 1.00^b

− 0.02 ± 0.84^ab

p = 0.010*

p = 0.009**

p < 0.001***

p = 0.006**

p = 0.018*

Working hours per week

 < 20 h

− 0.77 ± 0.86

− 0.66 ± 1.07^a

0.02 ± 1.07^a

− 0.30 ± 0.99^a

− 0.73 ± 1.03^a

 20–30 h

− 0.07 ± 1.00^a

− 0.03 ± 1.03^ab

− 0.20 ± 0.98^a

− 0.18 ± 0.92^a

− 0.25 ± 0.91^ab

 30–40 h

0.05 ± 0.99^a

0.10 ± 0.91^b

− 0.02 ± 0.96^a

0.06 ± 1.01^a

0.08 ± 0.93^bc

 > 40 h

0.13 ± 0.98^a

0.04 ± 1.07^b

0.14 ± 1.03^a

0.10 ± 1.02^a

0.19 ± 1.04^c

p = 0.001**

p = 0.010*

p = 0.124

p = 0.098

p < 0.001***