Self-reported sleep bruxism is associated with vitamin D deficiency and low dietary calcium intake: a case-control study

Table 4 Association of anxiety and depression with other variables

Variable	R²	ANOVA	Model	B	β	P-value^a
HADS- anxiety score	0.53	F = 20.82, p-value < 0.001	Constant	0.15	–	0.95
			Gender	2.31	0.22	0.01
			Marital status	0.05	0.01	0.95
			Occupation	−0.27	−0.11	0.19
			HADS- depression score	0.76	0.63	< 0.001
			Serum 25-hydroxyvitamin D	−0.06	−0.16	0.03
HADS- depression score	0.46	F = 16.20, p-value < 0.001	Constant	3.96	–	< 0.05
			Gender	−1.44	−0.17	0.06
			Marital status	0.19	0.02	0.79
			Occupation	0.13	0.06	0.49
			HADS- anxiety score	0.59	0.71	< 0.001
			Serum 25-hydroxyvitamin D	0.01	0.03	0.73

^a Multiple linear regression analysis (p-values < 0.05 were considered statistically significant are shown in bold); R², squared coefficient of determination; B unstandardized coefficient, β standardized coefficient, F F-statistic, HADS Hospital Anxiety and Depression Score

ISSN: 1472-6831