Motor Competence Levels and Developmental Delay in Early Childhood: A Multicenter Cross-Sectional Study Conducted in the USA

Developmental delay in motor competence may limit a child’s ability to successfully participate in structured and informal learning/social opportunities that are critical to holistic development. Current motor competence levels in the USA are relatively unknown. The purposes of this study were to explore motor competence levels of US children aged 3–6 years, report percentages of children demonstrating developmental delay, and investigate both...