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. 2014 Jun 11;39(11):2519–2528. doi: 10.1038/npp.2014.110

Table 1. Demographic, Trauma, and Clinical Characteristics of Sample (n=20).

Demographic characteristics Mean (SD) or n (%) Range
Age 33.3 (8.8) 21–50
Female sex (%) 11 (55.0%)  
Race/ethnicity
 Caucasian 10 (50.0%)  
 Hispanic 7 (35.0%)  
 African-American 2 (10.0%)  
 Mixed 1 (5.0%)  
Years of education 15.4 (2.3) 12–20
     
Trauma characteristicsa
 Age of first trauma 13.4 (7.5) 3–28
 Number of lifetime traumas 3.8 (4.7) 1–20
     
Index trauma
 Sexual assault 8 (50.0%)  
 Witnessed death 3 (18.8%)  
 Physical assault 3 (18.8%)  
 Motor vehicle accident 2 (12.4%)  
     
Clinical characteristics
 CAPS total score 46.7 (37.5) 0–110
 HAM-A total score 12.2 (9.9) 0–34
 HAM-D total score 10.2 (8.3) 0–29
     
Categorical classification
 Nontrauma exposed and healthy 4 (20.0%)  
 Trauma-exposed and healthy 4 (20.0%)  
 Trauma-exposed with PTSD 12 (60.0%)  
     
Attentional bias to threat (ms) 9.4 (15.0) −19 to 41
a

Assessed only among trauma-exposed individuals (n=16).