| 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 |