Table 4.

Multiple linear regression analysis of the association between serum 25(OH)D levels with other factors

Outcomes	Univariate analysis				Multiple analysis (model 1)				Multiple analysis (model 2)
	B	(95% CI)	P*	R2	B	(95% CI)	P*	R2	B	(95% CI)	P*	R2
TG (mmol/L) 25(OH)D	−0.011	−0.023 to 0.000	0.059	0.014	−0.011	−0.023 to 0.001	0.062	0.015	−0.015	−0.027 to −0.003	0.147	0.052
TC (mmol/L) 25(OH)D	0.015	0.004 to 0.027	0.009	0.027	0.015	0.004 to 0.027	0.052	0.030	0.014	0.002 to 0.026	0.280	0.043
HDL-c (mmol/L) 25(OH)D	0.009	0.003 to 0.014	0.002	0.037	0.009	0.003 to 0.014	0.046	0.047	0.010	0.004 to 0.016	0.085	0.059
LDL-c (mmol/L) 25(OH)D	0.006	−0.003 to 0.015	0.158	0.008	0.006	−0.003 to 0.015	0.566	0.008	0.008	−0.002 to 0.017	0.763	0.023
TG/HDL-c 25(OH)D	−0.013	−0.022 to −0.004	0.006	0.025	−0.013	−0.022 to −0.004	0.056	0.018	−0.016	−0.025 to −0.006	0.036	0.069

*P values refer to differences between the groups.

HDL-c, high-density lipoprotein cholesterol; LDL-c, low-density lipoprotein cholesterol; 25(OH)D, 25-hydroxyvitamin D; TC, total cholesterol; TG, triglyceride.