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Table 4 Results of mixed effects regression on aggression outcomes (n = 142)

From: Psycho-education for substance use and antisocial personality disorder: a randomized trial

Dependent variable   Coefficient 95 % CI P-value
Buss-Perry Aggression Questionnaire ILC intercept −0.121 −0.500 to 0.258 0.533
  3 months −0.693 −0.946 to−0.440 0.000
  9 months −0.967 −1.234 to−0.700 0.000
  ILC X 3 months 0.334 −0.001 to 0.677 0.056
  ILC X 9 months 0.199 −0.161 to 0.558 0.279
  ICC site 0.000 0.000 to 0.000  
  ICC Patient 0.620 0.532 to 0.702  
  Wald χ 2(8) 99.24   0.000
SRASBM ILC intercept −0.084 −0.256 to 0.088 0.339
  3 months −0.392 −0.522 to−0.261 0.000
  9 months −0.460 −0.597 to−0.322 0.000
  ILC X 3 months 0.083 −0.092 to 0.260 0.351
  ILC X 9 months 0.026 −0.158 to 0.210 0.782
  ICC Site 0.000 0.000 to 0.000  
  ICC Patient 0.513 0.413 to 0.612  
  Wald χ 2(8) 116.95   0.000