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Article History

Received: 20 February 2022

Accepted: 20 September 2022

First Online: 7 October 2022

Declarations

:

: This is a secondary analysis of existing data. Data in this study are publicly available . Data are fully anonymized without any possibility to identify individual student and school given the information in the study. Therefore, no requirement for ethical approval or consent to participate are needed. The same reason for “consent for publication” below.

: Not applicable.

: No competing interests.