1.
COREQ checklist.
2.
Interview instrument parents.
Code list and coding approach.
Example case-level data cluster.
SRC of sample cases.
Full survey presented to late adolescents in Dutch.
3.
4.
5.
English translation of vignettes.
Descriptive overview of vignette answers (in %).
Sociodemographic distribution of sample.
Pearson correlation coefficients between vignette scores.