Veenstra, R.

behavior children problem child study parent effect adolescent level school victim status journal factor family teacher suicide ideation difference scale research group trail health sample university symptom adolescence bully disorder score signi association psychiatry depressive development gender depressive problems prosocial variable rejection veenstra suicide childhood-limited individuals ideation table cortisol result characteristic interaction psychology model erasmus univ rotterdam promotive relationship dif ficult behaviors informant ficant divorce religiosity childhood-limited depression ormel measure stress nomination psychol individual temperament aggression netherland outcome signi ficant area deprivation cortisol levels externalizing popularity signi ficantly cluster analyses victimization