Measurement invariance of personality traits from a five-factor model perspective: multi-group confirmatory factor analyses of the HP5 inventory.

Associations between personality and health may be influenced by contextual factors varying across studied cohorts. Moreover, measurement bias related to contextual factors could also influence these associations. Gender and age have been discussed as important contextual factors when studying personality and health outcomes.

[Adolescents who have tried illicit drugs and experienced psychiatric symptoms seldom seek professional help. A pilot study of 18-year old high school students in an urban district].

In recent years the use of illicit drugs has increased among adolescents in Sweden. Prolonged use of illicit drugs causes different psychiatric symptoms, but usage of short duration has also been reported to induce similar symptoms. It is less known how these psychiatric symptoms caused by occasional intake of illicit drugs are managed.