The mediating role of life satisfaction in the relationship between depression, anxiety, stress and burnout among Portuguese nurses during COVID-19 pandemic

Table 3 Hierarchical linear regression analysis results (outcome variables: personal burnout, work-related burnout, and client-related burnout)

Outcome	Variables	Step 1 (β)	Step 2 (β)	Step 3 (β)
Personal burnout	Sex
	Male	Reference
	Female	0.31*	0.33**	0.32**
	Parental status
	No	Reference
	Yes, < = 12 years old	0.26**	0.25**	0.24**
	Yes, > 12 years old	-0.02	0.04	0.00
	Anxiety	0.58**	0.28**	0.26**
	Stress		0.37**	0.33**
	Satisfaction with life			-0.16**
	F	53.0**	51.7**	46.9**
	R²	0.36	0.41	0.43
	ΔR²	-	0.05	0.02
Work-related burnout	Anxiety	0.26**	0.13	0.15*
	Stress	0.40**	0.31**	0.30**
	Depression		0.25**	0.15*
	Satisfaction with life			-0.22**
	F	123.1**	89.1**	77.7**
	R²	0.40	0.42	0.45
	ΔR²	-	0.02	0.04
Client-related burnout	Sex
	Male	Reference
	Female	-0.32*	-0.35*	-0.36**
	Professional experience
	5 years or less	Reference
	From 6 to 15 years	-0.15	0.02	-0.02
	More than 15 years	-0.37*	-0.22	-0.31*
	Resilience	-0.26**	-0.19**	-0.14**
	Anxiety		0.29**	0.20**
	Satisfaction with life			-0.27**
	F	9.37**	14.77**	18.3**
	R²	0.09	0.17	0.23
	ΔR²	-	0.07	0.06

Abbreviations: β Standardized estimates, F statistics, R² determination coefficient, ΔR²R² changes. *p<0.05; ** p<0.001

ISSN: 1472-6955