The role of testosterone in aggressive and non-aggressive risk-taking in adolescent boys

Autor: Jean-Marc Kaufman, John Vincke, Hans Vermeersch, Guy T'Sjoen
Rok vydání: 2008
Předmět:
Zdroj: Hormones and Behavior. 53:463-471
ISSN: 0018-506X
DOI: 10.1016/j.yhbeh.2007.11.021
Popis: While there exists increasing evidence of a relationship between testosterone (T) and risk-taking (RT), many issues remain unsolved. This paper tries to address two main-questions: (i) does T influence aggressive risk-taking (ART) and/or non-aggressive risk-taking (NART) behavior and (ii) is this relationship stable throughout age and pubertal development and how is the relationship affected by affiliations with peers that are highly involved in RT, referred to as differential association (DA)? For a sample of 301 third-grade adolescent boys (mean age 14.4 years), we assessed the relationship between serum levels of T and estradiol (E2), DA and ART/NART. Significant effects of SHBG (Beta=-0.15; p
Databáze: OpenAIRE