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Table 3 Summary of mediation analysis

From: Did you get any help? A post-hoc secondary analysis of a randomized controlled trial of psychoeducation for patients with antisocial personality disorder in outpatient substance abuse treatment programs

  Days abstinent (n = 124)   
  Coefficient T-score P-value
a coefficient 0.53 2.85 .005
b coeffient 1.96 2.17 .032
c coefficient without mediator 3.81 2.06 .042
c coefficient with mediator 2.77 1.74 .144
Preacher and Hayes indirect effect 1.037 (0.050–2.600)   
   Z-score  
Sobel 1.04 1.73 .084