Cluster-adjusted mean differences at 11.5 years between experimental versus control groups were as follows : 1.0 mm Hg ( 95 % confidence interval , -1.1 to 3.1 ) for systolic and 0.8 mm Hg ( -0.6 to 2.3 ) for diastolic blood pressure ; -0.1 mmol/L ( -0.2 to 0.1 ) for glucose ; 8 % ( -3 % to 34 % ) for insulin ; -0.3 g/mL ( -1.5 to 0.9 ) for adiponectin ; and 0.0 g/L ( -0.1 to 0.1 ) for apolipoprotein A1 .