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Table 2 Cross-sectional correlations between predictor variable scores and NSSII-s scores at T1 and T2, and correlations between T1 predictor variables and T2 NSSI (i.e. NSSI over 3–8 month period

From: Prevalence, correlates, and prospective predictors of non-suicidal self-injury among New Zealand adolescents: cross-sectional and longitudinal survey data

  T1 predictors with T1 (lifetime) NSSI T2 predictors with T2 (past 3-8mth) NSSI T1 predictors with T2 NSSI
Alexithymia (TAS-20) .37 .33 .18
Self-Esteem (RSE) -.34 -.41 -.25
Adaptive use of emotions (Schutte) -.15 -.19 -.10 ns
Anxiety (SAS) .35 .41 .19
Depression (SDS) .38 .40 .28
Resilience -.34 -.33 -.27
Mindfulness (CAMS-R) -.28 -.26 -.19
Impulsivity (BIS II) .24 .20 .14+
Bullying (PRQ) .31 .21 .12 ns
Sexuality concerns .23 .20 .15
Substance abuse .32 .25 .19
Abuse history .39 .35 .24
  1. Note: To address the issue of inflated family-wise error associated with multiple tests, a Bonferroni correction was applied. All correlations significant unless suffixed + (adjusted p = <.10) or ns (adjusted p non-significant)