Funding for this research was provided by:
Vetenskapsr?det (2016-04165)
Forskningsr?det om H?lsa, Arbetsliv och V?lf?rd (2016-07177)
Riksbankens Jubileumsfond (P16-0446:1)
Article History
Received: 12 December 2018
Accepted: 4 February 2019
First Online: 7 March 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The study received the ethical approval of the Regional Ethical Review Board in Uppsala, Dnr 2010/115, Development of adolescents and young adults’ civic engagement: A longitudinal study. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained annually from the parents of the adolescent participants up until they were 16 years old.