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Table 1 Linear regression analysis predicting trauma severity from the severity of trauma exposure, appetitive aggression, the participant’s group and all possible two-way interactions (n = 184)

From: Relations among appetitive aggression, post-traumatic stress and motives for demobilization: a study in former Colombian combatants

  PDS score
β p
Severity of trauma exposure .49 .049
Appetitive aggression .10 < .001
Group (way of demobilization) 1.43 n.s.
Interaction: severity of trauma exposure * attraction to violence - .01 n.s. (.09)
Interaction: attraction to violence * group - .15 .031
Interaction: severity of trauma exposure * group .25 n.s.
  1. Note. Uncorrected standardized regression coefficients are displayed. The group dummy variable reflects the type of demobilization (‘0’ = individual demobilization; ‘1’ = collective demobilization).