Table 4 Mediation analysis of psychological factors (loneliness, sadness, and nervousness).
Type of effect | Mediation pathway | Effect size | SE | Bootstarp 95% CI | P value | Ratio of effect |
|---|---|---|---|---|---|---|
Direct effect | Sleep deficiency→Fighting behavior | 0.076 | 0.022 | 0.035, 0.119 | < 0.001 | 71.70% |
Mediation effect | Sleep deficiency→loneliness→Fighting behavior | 0.013 | 0.007 | 0.001, 0.027 | 0.042 | 12.26% |
Sleep deficiency→sadness→Fighting behavior | 0.007 | 0.005 | -0.002, 0.017 | 0.156 | 6.60% | |
Sleep deficiency→nervousness→Fighting behavior | 0.009 | 0.005 | 0.000, 0.021 | 0.058 | 8.49% | |
Total mediation effect | 0.030 | 0.007 | 0.016, 0.045 | < 0.001 | 28.3% | |
Total effect | 0.106 | 0.021 | 0.064, 0.146 | < 0.001 |