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. Author manuscript; available in PMC: 2022 Oct 1.
Published in final edited form as: Drug Alcohol Depend. 2021 Jul 28;227:108929. doi: 10.1016/j.drugalcdep.2021.108929

Table 2.

Trauma History and PTSD symptoms

n

PCL-51 PTSD Diagnosis (≥33) 14
SCID-52 PTSD Diagnosis 7

Cluster M(SD)
PCL-51 Intrusions 4.8(4.6)
Avoidance 2.5(2.6)
NACM3 7.0(7.0)
Arousal/Reactivity 6.5(5.6)

LEC-5: Total Trauma load (number of traumatic event types)3 5.2(3.2)

LEC-5 Trauma Event Type Participant Experienced Participant Witnessed

Natural Disaster 30 17
Fire or Explosion 11 12
Transportation Accident 32 7
Serious Accident 13 8
Exposure to Toxic Substances 2 0
Physical Assault 26 11
Weapon Assault 24 8
Sexual Assault 12 1
Unwanted Sexual Experience 9 1
Combat Exposure 3 1
Captivity 6 1
Life Threatening Illness 4 6
Severe Human Suffering 2 7
Sudden Violent Death 0 12
Accidental Death 2 9
Serious Harm Caused by Participant 4 4
Other 11 6

Note.

1

PCL-5: PTSD Checklist for DSM-5.

2

SCID-5: Structured Clinical Interview for DSM-5.

3

NACM: Negative Alterations in Cognitions and Mood Symptoms of PTSD per PCL-5.

3

LEC-5:Life Events Checklist for DSM-5, Number of trauma types =experienced or witnessed per Life. Values are the number of participants who indicated experiencing each event (n = 52).