Table 3.

Direct and indirect effect of oral health on depressive symptoms through mediator (Dietary satisfaction) conditionally in the level of moderator (BMI) (N = 781)

Path: Predictor	B	SE	t	P-Value	R2
	Dietary satisfaction as outcome				0.22
a: Oral health	0.06	0.03	2.19	0.029
	Depressive symptoms as outcome
c: Oral health	-0.22	0.11	−2.00	0.046
b: Dietary satisfaction	−0.61	0.15	−4.20	< 0.001
Body mass index	−0.68	0.15	−4.44	< 0.001
d: Dietary satisfaction*BMI	0.47	0.15	3.21	< 0.001
Covariates
Education	−0.15	0.14	−1.11	0.27
Marital status	−0.08	0.38	−0.21	0.83
Gender	0.12	0.29	0.40	0.69
Age	0.01	0.02	0.41	0.68
Income	−0.34	0.16	−2.21	0.03
Number of diseases	0.53	0.10	5.50	< 0.001
Self-rated health	−1.21	0.20	−6.20	< 0.001

B Unstandardized regression coefficient, SE Standard error