![]() ![]() ![]() ![]() Children who were local residents showed a higher rate than nonlocal residents and those of other nationalities. Boys showed a higher positive rate of ADHD symptoms compared to girls. Children between 5 and 7 years and between 7 and 9 years exhibited the highest ADHD positive rates. Results: The positive rates of most ADHD symptoms decreased with age. The positive rates of inattention and hyperactivity-impulsivity symptoms and the socio-demographic factors were compared. The questionnaires examined summed up to 9,627. Methods: The participants were selected by cluster-stratified sampling of the general information and responses gathered from questionnaires on ADHD symptoms. 2016, vol.30, n.3, pp.173-182.īackground and Objectives: The prevalence of attention deficit hyperactivity disorder (ADHD) and its related factors remains unclear in Shanghai.The aim of this study was to investigate the positive rates of ADHD symptoms and the associated factors in a sample of children aged 5 to 15 years in Zhabei District, Shanghai. ADHD symptoms in children aged 5 to 15 years in Zhabei District, Shanghai. ![]()
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