Fatigue (PBS) a | Depression (PHQ-9) a | PBS partial PHQ-9 | PHQ-9 partial PBS | Steiger’s Z-Test | |
---|---|---|---|---|---|
Work overload | 0.42 < .0001 | 0.30 < .0001 | 0.32 < .0001 | 0.04 0.0005 | Z = 13.97; p < 0.001 |
Frequent overtime hours | 0.26 < .0001 | 0.16 < .0001 | 0.21 < .0001 | −0.01 0.3397 | Z = 10.65; p < 0.001 |
Shift work | 0.09 < .0001 | 0.08 < .0001 | 0.05 < .0001 | 0.03 0.0143 | Z = 1.30; p = 0.193 |
Piece-rate work | 0.08 < .0001 | 0.08 < .0001 | 0.04 0.0002 | 0.03 0.0051 | Z = 0.51; p = 0.610 |
Too little vacation or leisure time | 0.33 < .0001 | 0.26 < .0001 | 0.21 < .0001 | 0.08 < .0001 | Z = 6.83; p < 0.001 |
Frequent conflicts with boss | 0.25 < .0001 | 0.25 < .0001 | 0.11 < .0001 | 0.13 < .0001 | Z = −0.58; p = 0.562 |
Frequent conflicts with colleagues | 0.22 < .0001 | 0.21 < .0001 | 0.11 < .0001 | 0.10 < .0001 | Z = 0.43; p = 0.668 |
Partner unemployed | 0.04 < .0001 | 0.06 < .0001 | 0.01 0.3654 | 0.04 0.0010 | Z = −1.32; p = 0.185 |