Ontology highlight
ABSTRACT: Objectives
Young age at school entry (ASE) for students has been related to their impaired mental health in higher grades. To avoid the negative health consequences of young ASE, preschool examinations and individual school entry deferral for young children are routinely performed by some school authorities. We aimed to investigate whether ASE was associated with attention-deficit hyperactivity disorder (ADHD)-related symptoms in pupils attending schools using a selective school enrolment procedure.Design
Prospective open cohort study with baseline assessments at school entry and two follow-ups in the second and fourth grades.Setting
Up to 128 Rudolf Steiner Schools (Waldorf Schools) located within Germany.Participants
Of the 3079 children from whom data wer
SUBMITTER: Wendt J
PROVIDER: S-EPMC6252692 | biostudies-literature | 2018 Oct
REPOSITORIES: biostudies-literature