Total

First grades

Final grades

Mann-Whitney

Mean

SD

Mean

SD

Mean

SD

U

p

Work organization

2.81

0.77

2.68

0.79

3.08

0.71

309.5

0.15

Socio professional relations

2.21

0.95

2.25

0.93

2.21

1.03

376.5

0.72

Work conditions

2.24

0.87

2.12

0.91

2.48

0.81

287.5

0.07

Total

2.60

0.71

2.36

0.76

2.61

0.77

3695

0.15