PersonalityPersonality DisordersPersonality InventoryPersonality TestsPersonality AssessmentExtraversion (Psychology)Borderline Personality DisorderNeurotic DisordersAntisocial Personality DisorderSchizotypal Personality DisorderCharacterPersonality DevelopmentMMPICompulsive Personality DisorderIntroversion (Psychology)TemperamentImpulsive BehaviorConscienceExploratory BehaviorHistrionic Personality DisorderDiagnostic and Statistical Manual of Mental DisordersBehavior, AnimalSocial BehaviorModels, PsychologicalParanoid Personality DisorderType A PersonalityAggressionPsychiatric Status Rating ScalesQuestionnairesQuantitative Trait, HeritableEcological and Environmental PhenomenaIndividualityAnxiety DisordersNarcissismPsychometricsAnxietyEmotionsType D PersonalityInterview, PsychologicalBehavioral ResearchImpulse Control DisordersHostilityInterpersonal RelationsSchizoid Personality DisorderBehaviorFeeding BehaviorLongitudinal StudiesAffectAffective SymptomsPsychological TestsHealth BehaviorDefense MechanismsSubstance-Related DisordersPsychopathologySelf ConceptStress, PsychologicalDysthymic DisorderDependent Personality DisorderTwinsIdentification (Psychology)Factor Analysis, StatisticalMental DisordersAdaptation, PsychologicalPsychopharmacologySelf-Injurious BehaviorDepressionComorbidityPassive-Aggressive Personality DisorderSelf ReportAlcoholismReceptors, Dopamine D4Depressive Disorder, MajorObsessive BehaviorSex FactorsSocial EnvironmentInternal-External ControlRisk FactorsMood DisordersEgoSuicide, AttemptedCriminalsCatechol O-MethyltransferaseAnalysis of VarianceReproducibility of ResultsGenotypeLife Change EventsPhenotypeRisk-TakingDepressive DisorderSense of CoherenceSexual Behavior, AnimalEndophenotypesDiseases in TwinsSeverity of Illness IndexChild BehaviorAdolescent BehaviorNeuropsychological TestsSexual BehaviorSocial DominanceRegression Analysis