The aim of the present study is to assess the prevalence of overweight and obesity in 6 to 12 year old children in Switzerland. This data will be used to investigate trends in the development of overweight and obesity in Switzerland. In addition, a questionnaire will be used to assess data on physical activity, nutrition, health and socioeconomic background and waist circumference as well as skin fold thicknesses will be measured.
Study Type
OBSERVATIONAL
Enrollment
2,292
ETH Zurich
Zurich, Switzerland
Prevalence of overweight and obesity
Based on weight and height measurements BMI z-scores will be calculated for the classification in the different weight status groups (underweight, normal weight, overweight, obese)
Time frame: 1 day of first visit
Waist circumference
Time frame: 1 day of first visit
body fat %
Based on the measurement of skinfold thicknesses at 4 sites body fat % will be calculated
Time frame: 1 day of first visit
Physical activity
Assessed using a questionnaire
Time frame: 1 day of first visit
Nutrition
Assessed using a questionnaire
Time frame: 1 day of first visit
General health
Assessed using a questionnaire
Time frame: 1 day of first visit
Socioeconomic background
Assessed using a questionnaire
Time frame: 1 day of first visit
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