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Table 2 Posttraumatic stress, complicated grief, and general mental health 20 years after a school-bus crash

From: A longitudinal follow-up of posttraumatic stress: from 9 months to 20 years after a major road traffic accident

   Impact of Event Scale-Revised CGI GHQ-12
   Total Intrusion Avoidance Hyperarousal   
Participants N M (SD) Mdn (IQR) Mdn (IQR) Mdn (IQR) Mdn (IQR) Mdn (IQR) Mdn (IQR)
Directly affected 7 21 (17) 17 (29) 7 (12) 7 (11) 3 (9) 3 (8) 12 (7)
Indirectly affected 33 8 (15) 3 (8) 3 (6) 0 (3) 0 (0) 1 (4) 9 (6)
Total 40 10 (16) 4 (11) 3 (8) 0 (4) 0 (1) 1 (6) 9 (5)
  1. Note. CGI = Complicated Grief Index. GHQ-12 = General Health Questionnaire-12.