Mediating effects of social support, mental health between stress overload, fatigue and turnover intention among operating theatre nurses

Table 6 The total effects, direct effects and indirect effects of each path in this model

Estimate	β	BC 95% CI^‡		p
Estimate	β	Lower	Upper	p
Total effects
Stress overload→Mental health	0.619	0.581	0.657	< 0.001
Stress overload→Turnover intention	0.508	0.450	0.563	< 0.001
Fatigue→Mental health	0.414	0.318	0.522	< 0.001
Social support→Turnover intention	−0.139	−0.209	−0.071	< 0.001
Mental health→Turnover intention	0.150	0.079	0.223	< 0.001
Direct effects
Stress overload→Fatigue	0.647	0.574	0.723	< 0.001
Stress overload→Mental health	0.351	0.260	0.429	< 0.001
Stress overload→Turnover intention	0.381	0.297	0.460	< 0.001
Fatigue→Social support	−0.434	−0.511	−0.359	< 0.001
Fatigue→Mental health	0.361	0.251	0.486	< 0.001
Social support→Mental health	−0.121	−0.183	−0.052	0.001
Social support→Turnover intention	−0.121	−0.191	−0.053	0.001
Mental health→Turnover intention	0.150	0.079	0.223	< 0.001
Indirect effects
Stress overload→Fatigue→Social support	−0.281	−0.344	−0.266	< 0.001
Stress overload→Fatigue→Mental health	0.268	0.197	0.355	< 0.001
Stress overload→Fatigue→Social support→Turnover intention	0.127	0.083	0.175	< 0.001
Fatigue→Social support→Mental health	0.053	0.024	0.078	0.001
Fatigue→Social support→Mental health→Turnover intention	0.114	0.074	0.166	< 0.001
Social support→Mental health→Turnover intention	−0.018	−0.032	−0.007	0.001

Abbreviations: ^‡Means that 95% bias-corrected bootstrap confidence interval

ISSN: 1472-6955