Research Article

Proposed Diagnostic Criteria for the DSM-5 of Nonsuicidal Self-Injury in Female Adolescents: Diagnostic and Clinical Correlates

Table 6

Clinical correlates of non-clinical adolescents (NCA), clinical controls (CCA), adolescents with NSSI without impairment/distress (NSSI-C), and adolescents with NSSI disorder (NSSI), as well as MANOVA and ANOVA with orthogonal contrasts and effect sizes (Cohen’s ) between non-clinical and clinical groups (NCA versus rest), clinical controls and NSSI (CCA versus NSSI total), and NSSI disorder versus NSSI-C.

QuestionnaireNCA
M (SD)
CCA
M (SD)
NSSI-C
M (SD)
NSSI
M (SD)
NCA versus restCohen’s CCA versus NSSI totalCohen’s NSSI disorder versus NSSI-CCohen’s

ANOVA
GAF94.20 (3.87)59.55 (6.40)56.27 (4.50)53.70 (10.17)34.84**7.26−2.55*0.801.190.38

YSR Totala51.60 (14.23)83.79 (19.13)98.93 (18.11)111.31 (26.77)11.72**2.442.97**0.621.220.25
YSR. EXTa8.08 (4.32)12.91 (1.74)18.28 (9.38)21.31 (11.32)5.89**1.232.17*0.450.480.10

DERS70.59 (16.89)97.79 (24.14)108.16 (17.55)123.42 (25.80)8.25**1.722.76**0.582.090.44

MANOVA 1
DASS depressionb1.25 (1.76)8.84 (5.73)11.83 (6.37)13.82 (4.56)165.85**2.887.86**0.811.510.41
DASS anxietyb1.84 (2.19)7.63 (4.49)7.56 (4.71)8.95 (5.26)68.08**1.890.110.170.800.28
DASS stressb3.68 (2.74)8.83 (4.40)10.60 (4.37)11.38 (4.60)71.73**1.882.710.540.200.16
BDIb5.57 (5.87)23.36 (13.11)30.22 (9.38)36.32 (12.32)155.19**2.7011.07**1.033.160.74
YSR. INTb8.18 (6.58)25.28 (9.67)31.37 (8.29)33.75 (10.04)169.24**2.786.47*0.910.510.29

MANOVA 2
QTFac1.44 (0.36)2.33 (0.90)2.99 (0.48)3.21 (0.83)100.00**2.4212.91**0.940.250.42
BSL-95ac38.04 (17.47)120.47 (76.01)140.80 (64.29)186.62 (64.93)108.38**2.454.79*0.751.690.62

Note. GAF: Global Assessment of Functioning; YSR: Youth Self Report, INT: internal, EXT: external; DASS: Depression Anxiety Stress Scales; BDI: Beck’s Depression Inventory; QTF: Questionnaire of Thoughts and Feelings; BSL-95: Borderline Symptom List; DERS: Difficulties in Emotion Regulation Scale; * ; ** ; *** . alog transformed/bSQRT transformed, cadolescents with BPD were excluded from these analyses.