The roles of health culture and physical environment in workplace health promotion: a two-year prospective intervention study in China

Table 4 Results of the models of the mediation effects of physical environment and health culture on self-rated health and mental health improvement

Potential mediating variables	Model	Self-rated health improvement					Model	Mental health improvement
Potential mediating variables	Model	R ²	Adjusted R²	R ² change	F change	P	Model	R ²	Adjusted R²	R ² change	F change	P
Physical environment	Model A	0.029	0.018	0.029	2.594	0.008	Model E	0.081	0.070	0.081	7.584	< 0.001
Physical environment	Model B	0.031	0.018	0.002	1.611	0.205	Model F	0.082	0.070	0.000	0.310	0.578
Health culture	Model C	0.020	0.008	0.020	1.738	0.086	Model G	0.075	0.064	0.075	6.874	< 0.001
Health culture	Model D	0.048	0.036	0.028	20.580	< 0.001	Model H	0.090	0.078	0.014	10.603	0.001

All the models were adjusted for gender, age, education level, and marital status
Statistical significance was set at 0.05

ISSN: 1471-2458