Serum triglycerides , very low-density-lipoprotein cholesterol , and apolipoprotein B ( apoB ) decreased significantly in the intervention group at both @ and @ months compared with baseline ( serum triglycerides : median change at @ months -@ mmol/L , P < @ , at @ months -@ mmol/L , P < @ ; very low-density-lipoprotein cholesterol : -@ mg/dL , P < @ ; -@ mg/dL , P < @ ; and apoB : -@ mg/dL , P < @ ; -@ mg/dL , P = @ , respectively ) and also compared with the control group .