Distinct age‐related patterns of overweight development to guide school healthcare interventions

Aim We aimed to identify groups of primary school children with similar overweight development, reveal age‐related patterns of overweight development in the resulting groups and analyse overweight‐related school healthcare interventions. Methods This retrospective longitudinal register study utilised electronic health records from six primary school years. From a random sample of 2000 sixth graders, we derived a study cohort of 508 children...