Prevalence of engagement and frequency of non-suicidal self-injury behaviors in adolescence: an investigation of the longitudinal course and the role of temperamental effortful control.

Eur Child Adolesc Psychiatry · 2023 · PMC10682258 · PMID 36123505

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[ 16 ] showed a trend like that found in the current study, reporting a mean prevalence of NSSI of 14.8% over eight assessments, and a higher prevalence rate in Grade 10 compared to Grade 12.

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