International Journal of Environmental Research and Public Health Article The Prevalence of Dyslexia in Primary School Children and Their Chinese Literacy Assessment in Shantou, China 1, 1, 1 2 1 1 Yuhang Lin y , Xuanzhi Zhang y, Qingjun Huang , Laiwen Lv , Anyan Huang , Ai Li , Kusheng Wu 3,* and Yanhong Huang 1,* 1 Mental Health Center, Shantou University Medical College, Shantou 515065, China;
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[email protected] (Y.H.); Tel.: +86-754-8890-0599 (Y.H.) These authors contributed equally to this work. y Received: 26 August 2020; Accepted: 26 September 2020; Published: 29 September 2020 Abstract: The epidemiological studies of Chinese developmental dyslexia (DD) in China are still limited. In addition, literacy assessment has seldom been performed for children with dyslexia, due to lack of uniform assessment tools. This study was aimed at investigating the prevalence rate of children with dyslexia, and to evaluate their Chinese reading ability. A total of 2955 students aged 7–12 years were enrolled by randomized cluster sampling. The study was divided into three stages. In stage I, all participating students were asked to finish the Combined Raven Test (CRT) and Chinese Vocabulary Test and Assessment Scale. In stage II, the Chinese teachers and parents of the children with suspected dyslexia were interviewed by psychiatrists, and finished the Dyslexia Checklist for Chinese Children (DCCC).