Impact of Event Scale

Report Authors: Dr Gary Clifford Townsend and Michelle Townsend based on the IES-R self-report questionnaire developed by Dr Daniel Weiss and Dr Charles Marmar
Purpose: To measure the DSM-IV criteria for post-traumatic stress disorder (PTSD)
Ages: 18 and older
Reading level:  Grade 11 (NQF level 2)
Administration: Self-report
Administration Time: 15-20 minutes (22 items)
Qualification Level: Level C
Formats: Online (administration and scoring)