Funding for this research was provided by:
Linnaeus University
Article History
Received: 19 April 2022
Accepted: 30 August 2022
First Online: 20 September 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: Research Involving Human Participants and/or Animals. Research involved human participants and was approved by the Swedish Ethical Review Authority.
: The research presented no more than minimal risk of harm to subjects. The principal of the two schools were informed about the study and gave an oral consent. The youth were informed both orally and in writing. To the youths who were under 15 years of age, the parents had to give a written consent. Both parents and youth were also informed about requirements of confidentiality and utilisation of data.