INS and hypertensive disorder: The prevalence of somatic cardiovascular risk factors such as obesity (BMI ≥ 30 kg/m2), hypertension (systolic BP ≥ 140 or diastolic BP ≥ 90 mmHg or current treatment for hypertension), diabetes (fasting blood glucose ≥ 7 mmol/l or current treatment with oral hypoglycemic agents or insulin) and dyslipidemia (HDL-cholesterol <1.0 mmol/l or triglycerides ≥ 2,2, mmol/l or LDL cholesterol ≥ 4.1 mmol) was 13.5%, 28.7%, 5.5% and 32.0%, respectively.