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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