Autism spectrum disorders are often comorbid with other psychiatric symptoms and disorders. However, identifying psychiatric comorbidity in children with autism spectrum disorders is challenging. We explored how a questionnaire, the Child Behavior Check List, agreed with a "Diagnostic and Statistical Manual of Mental Disorders-Fourth…

In this study, we explored informant characteristics as determinants of parent-teacher disagreement on preschoolers' psychosocial problems. Teacher characteristics were included in the analyses, in addition to child and parent factors. Psychosocial problems of 732 4-year olds from a Norwegian community sample were assessed by parents and teachers…

Few studies assess psychiatric disorders in representative samples of individuals with autism and ID. Symptoms of autism and psychiatric disorders have been confounded. PAC, a conceptually analysed and validated screening instrument, was used. Aims: Assess prevalence of psychiatric disorders in individuals with intellectual disability only…

The DC-LD is a new classification system providing operationalized diagnostic criteria in recognition of lacking applicability of standard psychiatric criteria for adults with intellectual disability. This study attempts to evaluate internal consistency, inter-rater reliability and factor structure of the Psychopathology Checklists for Adults with…

The aim of this study was to investigate the prevalence of mental disorders in a Norwegian sample of adults with intellectual disability (ID) using the "Psychopathology Checklists for Adults With Intellectual Disability" (P-AID; Hove & Havik, 2008), a screening instrument adopting diagnostic criteria from the "Diagnostic…

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…

In a survey of 510 female and 486 male Norwegian college students, almost 12% reported child sexual abuse. Abuse was associated with health problems such as genital pain/infections and headache/abdominal/muscular pain as well as psychological disorders such as anxiety and suicidal ideation. A relationship was demonstrated between abuse severity…

Prevalence estimates of psychiatric disorders in 10-year-old rural Norwegian children were based on responses to symptom checklists distributed to parents and teachers. Parents' index showed highest validity and was used as a basis for prevalence estimates. Properties of the index were shown to be sample specific. (Author/AS)