Table 5.

Simple linear regression analysis summary for serum 25(OH)D concentration (dependent variable)

Independent variables (predictors)	Adjusted R2	P-value (ANOVA)	Constant	Unstandardised beta (B)	Standardised beta (β)	95 % CI for B
BMI	0⋅087	0⋅002	88⋅5	−1⋅552	−0⋅311	(−2⋅50, −0⋅605)
Total cholesterol	0⋅022	0⋅04	67⋅8	−4⋅093	−0⋅168	(−7⋅926, −0⋅059)
Creatinine	0⋅021	0⋅02	64⋅3	−0⋅250	−0⋅162	(−0⋅467, −0⋅033)

BMI, body mass index; CI, confidence interval.