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. Author manuscript; available in PMC: 2013 May 8.
Published in final edited form as: Depress Anxiety. 2011 Jun 16;28(8):686–695. doi: 10.1002/da.20842

Table 2.

History of traumatic life eventsa and PTSD status among trauma-exposed patients (N =321)

PTSD status
I. PTSD-current
(n = 94)
M (SD)
II. PTSD-past
(n = 87)
M (SD)
III. PTSD-resistant
(n = 140)
M (SD)
Omnibus test
Pairwise
differencesb
F P
Interpersonal traumac 3.81 (6.97) 2.78 (4.72) 1.43 (3.66) 6.25 .002 I > III, II > III
Noninterpersonal trauma 2.4 (1.5) 2.2 (1.7) 2.1 (1.5) 1.03 .36
Age at first traumad 24.0 (16.7) 25.4 (16.3) 27.7 (15.3) 1.43 .24

PTSD, posttraumatic stress disorder.

a

Assessed with the Life Events Checklist and additional items measuring exposure to 9–11 trauma (being below 14th St; in the WTC on 9/11, or lost a loved one on 9/11).

b

Pairwise differences significant at P <.05 are displayed. Pairwise tests were conducted only when the omnibus test was significant at P <.05.

c

Observed ranges of the number of times participants reported ever experiencing sexual/physical assault or abuse events: PTSD-current: 0–31; PTSD-past: 0–21; PTSD-resistant: 0–30.

d

Observed ranges of age at first trauma: PTSD-current: 1–67; PTSD-past: 3–74; PTSD-resistant: 3–69. Current versus resistant: t[128.03] = −3.04, P = .003; past versus resistant: t[149.90] = −2.78, P = .02.