Table 5.

Correlation analysis of serum concentration of DHA.

Model	B(unstandardized)	S.E.	Beta(standardized)	t	95% CI for B	P value
(Constant)	1424.35	2330.88	—	0.61	−3173.54, 6022.24	0.542
EPA_G	5665.04	488.71	0.63	11.59	4701.01, 6629.07	<0.001
PPIs	−1147.74	515.53	−0.12	−2.23	−2164.66, −130.81	0.027

Statistical analysis: linear regression analysis. The continuous variable “DHA” was set as the dependent variable (y). The 16 covariates were age, gender, smoking habit, alcohol intake, BMI, hypertension, diabetes mellitus, RBC, Hb, ALB, EPA_G, K, ACEIs, CCBs, Statins, and PPIs. R² = 0.432.