Table 3.
The total effect, direct effect, and mediating effect of occupational stressors – psychological capital – insomnia.
| M:PsyCap | ||||||
|---|---|---|---|---|---|---|
| Model | Effect | Effect size | Boot SE | Lower level 95% CI | Upper level | Relative effect value |
| 95% CI | ||||||
| Y:Insomnia | Mediating effect | −0.04 | 0.01 | −0.07 | −0.02 | 50.00% |
| X:DL | Direct effect | −0.04 | 0.01 | −0.07 | −0.02 | 50.00% |
| M:PsyCap | Total effect | −0.08 | 0.01 | −0.11 | −0.06 | |
| Y:Insomnia | Mediating effect | 0.04 | 0.01 | 0.01 | 0.06 | 25.00% |
| X:PSD | Direct effect | 0.08 | 0.03 | 0.03 | 0.14 | 75.00% |
| M:PsyCap | Total effect | 0.12 | 0.03 | 0.06 | 0.17 | |
| Y:Insomnia | Mediating effect | −0.11 | 0.02 | −0.16 | −0.07 | 39.29% |
| X:SS | Direct effect | −0.17 | 0.04 | −0.24 | −0.1 | 60.71% |
| M:PsyCap | Total effect | −0.28 | 0.04 | −0.35 | −0.21 | |
Three dimensions of occupational stress: DL, PSD, and SS. DL stands for decision latitude; PSD stands for psychological job demand; SS stands for social support. PsyCap stands for Psychological Capital. The Bootstrap results are based on 5,000 Bootstrap samples.