Restricted and repetitive pattern of behaviours and interests (RRB) are a cardinal feature of autism spectrum disorder (ASD), but there remains uncertainty about how these diverse behaviours vary according to individual characteristics. This study provided the largest exploration to date of the relationship between Repetitive Motor Behaviours, Rigidity/Insistence on Sameness and Circumscribed Interests with other individual characteristics in newly diagnosed individuals with ASD.

中文翻译：

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通过基于人群的大型分析解构自闭症谱系障碍中的重复行为表型。

受限和重复的行为和兴趣模式 (RRB) 是自闭症谱系障碍 (ASD) 的主要特征，但这些不同行为如何根据个人特征而变化仍存在不确定性。这项研究提供了迄今为止对新诊断的 ASD 患者重复运动行为、僵化/坚持同一性以及具有其他个体特征的限制性兴趣之间关系的最大探索。