TY - JOUR
PY - 2023//
TI - Who are we missing? Self-selection bias in nonsuicidal self-injury research
JO - Suicide and life-threatening behavior
A1 - Robinson, Kealagh
A1 - Dayer, Koosje F.
A1 - Mirichlis, Sylvanna
A1 - Hasking, Penelope A.
A1 - Wilson, Marc S.
SP - ePub
EP - ePub
VL - ePub
IS - ePub
N2 - BACKGROUND: Despite the threat of self-selection bias to the generalizability of research findings, remarkably little is known about who chooses to take part in non-suicidal self-injury (NSSI) research specifically. We aimed to establish the extent of willingness to take part in NSSI research within a commonly sampled population before assessing whether individual differences in demographic characteristics, NSSI lived experience, and participation experiences were associated with willingness to take part in future NSSI research.
METHODS: New Zealand university students (nā=ā3098) completed self-report measures of their NSSI, psychological distress, emotional dysregulation, experience of their participation in the current study, and willingness to participate in future NSSI research.
RESULTS: Most participants (78.2%) indicated that they were willing to take part in future NSSI research. Men, older participants, people with NSSI lived experience, and those with more frequent past-year NSSI were more likely to be willing to take part in future NSSI research. Participants who reported a more positive subjective experience of the current study also indicated greater willingness.
CONCLUSIONS: Findings demonstrate systematic differences in who is willing to take part in NSSI research. Future research should implement methodological and statistical approaches to mitigate the impact of self-selection bias on NSSI research.
Language: en
LA - en SN - 0363-0234 UR - http://dx.doi.org/10.1111/sltb.12987 ID - ref1 ER -