what does the impact of event scale measure
The Impact of Event Scale (IES) is a short set of 15 questions that can measure the amount of distress that you associate with a specific event. Developed in 1979 by Mardi Horowitz, Nancy Wilner, and William Alvarez, it continues to find use in research and with mental health professionals worldwide.ere are the questions and instructions for the original Impact of Event Scale. List Today's Date_________. List the Date of the Event_________. Describe the Event______________________________________________. Below is a list of comments made by people after stressful life events.