CanolaDHA was the only diet that increased HDL cholesterol from baseline ( 3.5 1.8 % ; P < 0.05 ) and produced the greatest reduction in triglycerides ( -20.7 3.8 % ; P < 0.001 ) and in systolic blood pressure ( -3.3 0.8 % ; P < 0.001 ) compared with the other diets ( P < 0.05 ) .