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. 2023 May 13;52(8):1738–1752. doi: 10.1007/s10964-023-01777-8
Regression models B 95% CI t p F p R2
LL UL
13–15 years old
DV: ISSIQ-A Self-harm 103.29 <0.001 0.109
EMWSS-A −0.04 −0.05 −0.04 −14.78 <0.001
STEM-B −0.21 −0.25 −0.17 −10.19 <0.001
EMWSS-A × STEM-B 0.01 −0.01 0.01 0.47 0.638
ΔR2 = 0.001 0.22 0.638
DV: ISSIQ-A Suicidal 162.43 <0.001 0.148
EMWSS-A −0.04 −0.05 −0.04 −22.31 <0.001
STEM-B −0.07 −0.09 −0.04 −5.06 <0.001
EMWSS-A × STEM-B −0.01 −0.01 −0.01 −5.76 <0.001
ΔR2 = 0.008 33.18 <0.001
DV: ISSIQ-A Automatic 34.15 <0.001 0.073
EMWSS-A −0.13 −0.16 −0.09 −7.23 <0.001
STEM-B −0.91 −1.15 −0.67 −7.33 <0.001
EMWSS-A × STEM-B −0.01 −0.02 −0.01 −2.57 0.010
ΔR2 = 0.004 6.63 0.010
DV: ISSIQ-A Social 36.93 <0.001 0.079
EMWSS-A −0.03 −0.04 −0.02 −5.79 <0.001
STEM-B −0.33 −0.40 −0.26 −8.87 <0.001
EMWSS-A × STEM-B −0.01 −0.01 0.01 −0.76 0.450
ΔR2 = 0.001 0.57 0.450
16–19 years old
DV: ISSIQ-A Self-harm 80.89 <0.001 0.099
EMWSS-A −0.03 −0.03 −0.02 −8.21 <0.001
STEM-B −0.28 −0.32 −0.24 −13.33 <0.001
EMWSS-A × STEM-B 0.01 −0.01 0.01 −0.63 0.526
ΔR2 = 0.001 0.40 0.526
DV: ISSIQ-A Suicidal 145.09 <0.001 0.155
EMWSS-A −0.04 −0.05 −0.04 −21.55 <0.001
STEM-B −0.05 −0.07 −0.02 −3.44 <0.001
EMWSS-A × STEM-B −0.01 −0.01 −0.01 −6.67 <0.001
ΔR2 = 0.012 44.45 <0.001
DV: ISSIQ-A Automatic 40.97 <0.001 0.099
EMWSS-A −0.08 −0.11 −0.05 −4.74 <0.001
STEM-B −1.14 −1.36 −0.91 −9.87 <0.001
EMWSS-A × STEM-B −0.01 −0.02 −0.01 −2.66 0.008
ΔR2 = 0.004 7.05 0.008
DV: ISSIQ-A Social 48.92 <0.001 0.116
EMWSS-A −0.01 −0.02 −0.01 −2.75 0.006
STEM-B −0.39 −0.46 −0.33 −11.54 <0.001
EMWSS-A × STEM-B −0.01 −0.01 0.01 −1.31 0.190
ΔR2 = 0.001 1.72 0.190

DV dependent variable, EMWSS-A Early Memories of Warmth and Safeness Scale for Adolescents Scale (Richter et al., 2009; Portuguese version by Cunha et al., 2014); ISSIQ-A Impulse, Self-harm and Suicide Ideation Questionnaire for Adolescents (Carvalho et al., 2015), ISSIQ-A Suicidal Suicidal ideation subscale, ISSIQ-Automatic Automatic reinforcement subscale, ISSIQ-A Social Social reinforcement subscale, STEM-B Situational Test of Emotional Management—Brief (Allen et al., 2015; Portuguese version by da Motta et al., 2021). CI confidence interval, LL lower limit, UL upper limit.