Alakoski, Riikka https://orcid.org/0000-0002-3397-5467
Laine, Anu https://orcid.org/0000-0003-3881-8134
Hannula, Markku S. https://orcid.org/0000-0003-4979-7711
Funding for this research was provided by:
The Research Foundation of Mannerheim League for Child Welfare (-)
University of Helsinki
Article History
Received: 10 June 2024
Accepted: 26 February 2025
First Online: 15 March 2025
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: Students were informed before the study about the purpose and stages of the study and the voluntariness of their participation. According to the practices in each municipality, a research permit was sought from either the municipal school administration or the principal of the school. To protect the identity of the research participants, the data were treated with confidentiality throughout the whole analysis process. In Finland, an ethics review is not required for this type of non-risk research involving healthy, fully informed volunteer minors whose guardian’s written consent has been received (TENK, ).
: Participation in the research was voluntary and required a guardian’s written consent.