Risk of metabolic comorbidities attributable to overweight and obesity among children aged 10-19-y-old in South Korea: KNHANES 2007-2008. KNHANES, Korea National Health and Nutrition Examination Survey; HDL-C, high density lipoprotein cholesterol. 1Unadjusted population attributable risks estimated based on the method developed by Fleiss . 2Definitions of metabolic co-morbidities are provided in Methods. 3Among elevated waist circumference, elevated triglycerides, reduced HDL cholesterol, elevated blood pressure, elevated fasting plasma glucose based on the 2007 pediatric IDF definition.