Table 3.

Potential selected effect modifiers.

Clinical characteristics associated with insulin resistance
Body mass index (BMI)	Cutpoint 30 kg/m2
Age	Cutpoint 60 years
Glycosylated hemoglobin A1c (HbA1c)	Cutpoint 7%
Adiponectin-level in blood	Cutpoint 3700 ng/ml
Clinical characteristics associated with oxidative stress
Myeloperoxidase (MPO)-level in blood	Cutpoint 7 ng/ml
Ferritin-level in blood	Cutpoint 60 ng/ml
Glutathione S-transferase M1 (GSTM1) null polymorphism	Yes/No
Medication intake
Beta-adrenergic receptor (BB)	Yes/No
Statins	Yes/No
Aspirin	Yes/No