Smith-Magenis syndrome (SMS) is a genetic syndrome most often caused by a deletion on chromosome 17 or more rarely by a mutation in the retinoic acid-induced 1 gene. The aim of this study was to investigate the Developmental Behavior Checklist (DBC) profile of persons with SMS and the associations between behavioural and emotional problems, age,…

This longitudinal, population-based study investigated associations between language problems (LP) and emotional and behavioural difficulties (EBD). Parents and teachers gave information about LP and EBD when the children were 7-9 (T1) and 11-13 years old (T2). Self-reports of EBD were included at T2. In line with findings from clinically referred…

Peer victimization is a widespread phenomenon especially prevalent in early adolescence. This study investigates the prevalence of peer victimization and its association with mental health problems and impact on everyday life, and the possible mediating effect of parental and peer support. Data are based on a cross-sectional health survey (N =…

Background: Many disorders in childhood and adolescence were already present in the preschool years. However, there is little empirical research on the prevalence of psychiatric disorders in young children. A true community study using structured diagnostic tools has yet to be published. Methods: All children born in 2003 or 2004 in the city of…

In the present study of Norwegian adolescents aged 12-15 years, adolescents with reading difficulties (RD) were compared with adolescents without RD on emotional and behavioral problems. Of this group, 191 (7.8%) adolescents reported having RD at T[subscript 1]. At both time points, when compared with the non-RD group, those in the RD group had…

The main aim of this study was to explore associations between students' perceptions of learning environment factors and their reports of emotional and behavioural problems (EBP) and to what degree students' coping styles could influence this relation. The study was conducted as a survey among a representative sample of 2006 Norwegian…

Background: The use of similar standardised measures of psychopathology for population surveys permits cross-cultural comparisons. However, interpretation of findings can be challenging because rating thresholds may differ across cultures. By combining questionnaire and interview data, we explore whether lower questionnaire scores in Norway as…

Objective:: The experience of being harassed is associated with various forms of maladjustment. This study examined the prevalence of three domains of harassment, and their associations with emotional and behavioral problems. Method:: A total of 4,130 young people in 6th through 10th grade in 66 primary and secondary schools in Norway completed…

Background: The aim of the present study was to evaluate the sensitivity and specificity of the Strengths and Difficulties Questionnaire (SDQ) in detecting emotional and behavioural problems among children with chronic illness (CI). Methods: Parents and teachers of a population of primary school children in Norway (n = 9430) completed a…

The great majority of children receiving intervention from child welfare and protection services (CWS) in Norway live at home. The purpose of this study was to assess mental health problems among these children. Data stem from a population-based study, the Bergen child study, conducted in 2006. Of a sample consisting of 4,162 children in the fifth…