Sample profile
sleep disturbance, anxiety, hyperactivity, SD, ADHD
Fifteen parents (14 females [93.3%] and 1 male [6.7%]) of preschool children with ADHD symptoms, i.e., hyperactivity, anxiety, and sleep disturbance attended the three sessions. They originated from six provinces or municipalities of mainland China. The mean age of the parents was 38.2 years (SD = 5.02), and the mean age of their children was 6.33 years (SD = 0.98). The participants’ demographic information is presented in Table Demographic characteristics of participants interviewed (Abbreviation: 