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Table 4 One-way MANOVA results for IES-R scores for those diagnosed or not diagnosed with PTSD

From: Prevalence and psychometric screening for the detection of major depressive disorder and post-traumatic stress disorder in adults injured in a motor vehicle crash who are engaged in compensation

IES-R domains and total score PTSD sub-group Mean (SD) 95% CI (n = 21) No PTSD sub-group Mean (SD) 95% CI (n = 88) Total sample Mean (SD) 95% CI (N = 109)
Intrusion 25.1 (7.2) 21.8–28.4 12.9 (8.3) 11.1–14.7* 15.3 (9.4) 13.5–17.1
Avoidance 19.7 (7.1) 16.4–22.9 10.6 (7.7) 8.9–12.2* 12.4 (8.4) 10.8–13.9
Hyperarousal 18.5 (5.0) 16.2–20.7 9.7 (6.4) 8.3–11.0* 11.4 (7.0) 10.1–12.7
Total score 63.3 (17.7) 55.2–71.3 33.2 (20.3) 28.9–37.5* 39.0 (23.1) 34.6–43.4
  1. *P < .001