Folker, Louise https://orcid.org/0000-0002-5885-686X
Wulff, Anna Lyngdal https://orcid.org/0009-0002-2831-3554
Andersen, Stig Bo https://orcid.org/0009-0008-0923-3886
Bygballe, Line Steen https://orcid.org/0000-0002-0406-7451
Aabo, Marie Gorm https://orcid.org/0000-0002-1925-5527
Egilstrøð, Barbara https://orcid.org/0000-0001-5645-5547
Lassen, Aske Juul https://orcid.org/0000-0002-7569-5930
Jespersen, Astrid Pernille https://orcid.org/0000-0002-7583-1701
Funding for this research was provided by:
Velux Fonden (00040212)
Sygeforsikring Danmark (2020-0343)
The Velliv Association (2019-0191)
The Velliv Association (2020-0721)
The Velliv Association (2023-1226)
Copenhagen University
Article History
Accepted: 18 July 2025
First Online: 14 August 2025
Declarations
:
: • Lifelong Oral Health This study was approved by the Danish Data Protection Agency (514–0599/21–3000) in May 2021 and the local Research Ethics Committee at the Faculty of Health and Medical Sciences (504–0241/21–5000) on March 30th, 2021. The study was conducted in accordance with the American Anthropological Association Statement on Ethics ( ).• Senior Practice This study was approved by the Ethics Committee at the Faculty of Humanities. The study was conducted in accordance with the American Anthropological Association Statement on Ethics ( ).
: Informed consent was obtained from all individual participants included in the two research projects.
: All individual participants also signed informed consent regarding publishing their anonymised data.
: The authors declare no competing interests.We confirm that this work has not been published elsewhere, nor is it currently under consideration for publication elsewhere.