Table 2

Overview of used questionnaires in the data collection process with the purpose

Socodemographic (designed for the study)AllObtain family composition, education level and employment status of the parents, medical history and school level of the child.
Dutch Eating Behaviour30 AllMeasurement of restrained, emotional and external eating.
Food Frequency31–33 AllEvaluation of food intake based on the frequency and portion size of 47 food items.
Developmental milestones (designed for the study—short 8-item)AllObtain child’s age at achieving the most obvious developmental milestones.
Strengths and Difficulties Questionnaire34–36 AllScreening tool for mental health problems and common forms of psychopathology.
Developmental Coordination Disorder Questionnaire37 ≥5 yearsDetect Developmental Coordination Disorder (DCD) in children aged 5–15 years.
Ages and Stages Questionnaire38 ≤5 yearsScreening tool for neurodevelopmental disorders.
Paediatric Quality of Life Inventory)39 ≥6 yearsMeasure the health-related quality of life according to the core dimensions of health.
Children’s Behaviour Questionnaire (very short form)40 ≤6 yearsInvestigate temperament in preschool children.
Child Behaviour Checklist≥6 yearsAdditional differentiating (eventual) psychopathology.