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Direct linkBjarehed, Jonas; Wangby-Lundh, Margit; Lundh, Lars-Gunnar – Journal of Research on Adolescence, 2012
Patterns of nonsuicidal self-injury (NSSI) and their association with other psychological difficulties were studied in a community sample of young Swedish adolescents, by a two-wave longitudinal design with a 1-year interval. Hierarchical cluster analysis at T1 identified eight NSSI subgroups in each gender, of which five were clearly replicated…
Descriptors: Self Destructive Behavior, Injuries, Adolescents, Emotional Disturbances
Holmberg, Kirsten; Hjern, Anders – Developmental Medicine & Child Neurology, 2008
The association of attention-deficit-hyperactivity disorder (ADHD) with bullying in the peer group in school was studied in an entire population of 577 fourth graders (10-year-olds) in one municipality in Stockholm, Sweden. The schoolchildren were screened for ADHD in a two-step procedure that included Conners' ratings of behavioural problems:…
Descriptors: Bullying, Hyperactivity, Adolescents, Peer Groups
