Body weight/body fat groups were estimated based on sex-specific centiles: Very low if < percentile 5th, Low if percentile 5th-15th, Middle if percentile 15th-85th, High if percentile 85th-95th and Very high if above percentile 95th.
All the models were adjusted for age, sex, examination year, smoking, alcohol consumption, inactivity and parental history of CVD.