Data source: Paper questionnaires were entered into epidata and exported as SPSS data (*.sav)Data processing: Chi-square test, one-way analysis of variance, repeated measurement analysis of variance,
The Generation R Study is a population-based prospective cohort study from fetal life until adulthood. The study is designed to identify early environmental and genetic pathways leading to normal and
Dataset used from the Mums, Dads and Kids study assessing the cross sectional associations of screen time and outdoor play with social skills in preschool children
The Project on Human Development in Chicago Neighborhoods (PHDCN) was a large-scale, interdisciplinary study of how families, schools, and neighborhoods affect child and adolescent development. One co