Funding for this research was provided by:
National Educational Panel Study, Germany
Article History
Received: 20 January 2022
Accepted: 18 May 2022
First Online: 1 June 2022
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: All procedures involving human participants were performed in accordance with the ethical standards of the German research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The ethics committee of the TU Dortmund University approved the research.
: Consent was obtained from each participants’ primary caregiver. Active informed consent was also obtained from all individuals older than 16.