Vitamin D Intake among Premenopausal Women Living in Jeddah: Food Sources and Relationship to Demographic Factors and Bone Health

Table 4

Sociodemographic factors associated with log-transformed vitamin D intake in forward stepwise regression for Jeddah premenopausal women (aged 20–50 years) residents.

	Unstandardized coefficients		Standardized coefficients
	B	SE	Beta	t	value
Intercept	4.551	0.323		14.074	<0.001
Age	0.039	0.010	0.240	3.754	<0.001

Dependent variable = log-transformed vitamin D intake from food and supplement; ; B = unstandardized regression coefficient; SE = standard error; beta = standardized regression coefficient; t = t-statistic. Significance at the 0.05 level.