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Fig. 1 | BMC Psychiatry

Fig. 1

From: Longitudinal trajectories of comorbid PTSD and depression symptoms among U.S. service members and veterans

Fig. 1

Joint trajectories of comorbid posttraumatic stress disorder (PTSD) and major depressive disorder (MDD) adjusted for covariates in the model. Black indicates trajectories for MDD and gray indicates trajectories for PTSD. All participants screened positive for comorbid PTSD/MDD at time 1. Each time point is approximately 3 years apart. Abbreviations: PCL-C, PTSD Checklist–Civilian Version; PHQ-8: Patient Health Questionnaire 8-item depression scale. Gray line: PTSD. Black line: MDD

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