Fig. 2From: Outcomes after traffic injury: mental health comorbidity and relationship with pain interferenceTrajectories of Post-traumatic stress (PTS), based on the Impact of Events Scale Revised (IES-R). Trajectory 1 (T1): Chronic; Trajectory 2 (T2): Recovery; Trajectory 3 (T3): Worsening; Trajectory 4 (T4): ResilientBack to article page