Table 3.

Frequency of symptom criteria for PTSD.

	May 2004 study (n = 501)		April 2002 study (n = 512)
Symptoms	Symptoms endorsed, mean ± SD (range)	Respondents with ≥ 1 symptom, no. (%)	Symptoms endorsed, mean ± SD (range)	Respondents with ≥ symptom, no. (%)
Re-experiencing (B) cluster	0.6 ± 0.9 (0–4)	180 (35.9)	0.6 ± 0.9) (0–4)	189 (37.1)
Avoidance/numbing (C) cluster	1.0 ± 1.3 (0–6)	259 (51.7)	1.1 ± 1.4 (0–6)	283 (55.5)
Hyperarousal (D) cluster	1.2 ± 1.6 (0–6)	239 (47.7)	1.1 ± 1.5 (0–6)	252 (49.4)
Functional impairment	0.2 ± 0.4 (0–2)	77 (15.4)	0.3 ± 0.5(0–2)	116 (22.8)
General distress	0.4 ± 0.5 (0–1)	221 (44.1)	0.5 ± 0.5 (0–1)	236 (46.3)
Dissociative cluster	0.4 ± 0.8 (0–4)	136 (27.1)	0.4 ± 0.8 (0–4)	138 (26.9)
Total number of TSRS symptoms	5.0 ± 4.5 (0–23)	429 (85.6)	4.0 ± 4.5 (0–23)	391 (76.7)
Met symptom criteria for PTSD	n = 45 (9%)		n = 48 (9.4%)
TS resiliency	n = 72 (14.4%)		n = 121 (23.3%)