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. Author manuscript; available in PMC: 2014 Sep 13.
Published in final edited form as: Psychol Trauma. 2013 Apr 1;6(1):65–72. doi: 10.1037/a0031468

Table 1.

Descriptive Information by the Type of Aggressive Behavior

No aggression
(n = 221)
Nonphysical aggression only
(n = 60)
Physical aggression
(n = 48)
n (%) n (%) n (%)



Caucasian 156 (74.3) 43 (71.7) 29 (60.4)
Childhood physical abuse 25 (11.3) 12 (20.0) 6 (12.5)
Alcohol problems 40 (20.3)a 23 (38.3)b 19 (39.6)b

Mean (SD) Mean (SD) Mean (SD)



Age 32.36 (8.96)a 29.69 (6.81)b 27.76 (7.75)b
Combat exposure 8.96 (5.53)a 11.98 (4.57)b 12.85 (5.09)b
PTSD symptoms 38.01 (17.71)a 54.67 (16.04)b 53.74 (18.68)b

Note. PTSD = posttraumatic stress disorder; SD = standard deviation.

Means with different subscripts are significantly different (p < .05).