Muehlenkamp, Jennifer J. http://orcid.org/0000-0003-2653-082X
Brausch, Amy M. http://orcid.org/0000-0002-7123-7633
Kalgren, Taylor http://orcid.org/0000-0001-8594-7735
Funding for this research was provided by:
National Institute of Mental Health (R15MH110960)
Article History
Accepted: 24 June 2024
First Online: 10 July 2024
Declarations
:
: The authors have no competing interests to declare that are relevant to the content of this article.
: The study methodologies were approved by the Human Subjects Research Ethics Committee of both participating universities; the University of Wisconsin-Eau Claire and Western Kentucky University. The procedures used in this study adhere to the tenets of the Declaration of Helsinnki.
: Informed consent was obtained from all individual participants in the study.
: This study provides some of the first data suggesting that some of Non-suicidal self-injury disorder (NSSID) criteria are unstable across time. NSSID, as currently proposed by DSM-5, may lack reliability across time, potentially because of its dependence on the frequency criterion.