Table 4. The total effects, total indirect effects, and direct effects in the APIMeM in patients with heart failure (n = 312) and their nearest relatives (n = 312).

Effect		B	SE	95% CI	p-value
Actor effect
Patient	Total effect	0.153	0.043	0.068, 0.240	< .001
	Total IE	0.048	0.027	−0.004, 0.101	0.069
	Direct effect	0.105	0.036	0.034, 0.175	0.004
Nearest relative	Total effect	0.137	0.044	0.050, 0.224	0.002
	Total IE	0.139	0.031	0.078, 0.200	< .001
	Direct effect	−0.002	0.034	−0.069, 0.064	0.944
Partner effect
Patient	Total effect	0.044	0.042	−0.040, 0.128	0.300
	Total IE	0.063	0.027	0.010, 0.116	0.019
	Direct effect	−0.020	0.036	−0.090, 0.052	0.596
Nearest relative	Total effect	−0.026	0.045	−0.114, 0.061	0.555
	Total IE	−0.024	0.031	−0.085, 0.037	0.444
	Direct effect	−0.003	0.034	−0.069, 0.064	0.938

Note: APIMeM, actor–partner interdependence mediation model; B, unstandardized regression coefficients; SE, standard error; CI, confidence interval; IE, indirect effect.