The quantitative methods will build on the use of two validated questionnaires that measure posttraumatic stress disorder, adaptive skills, activities of daily living and health.
Þáttakendur svöruðu sjálfsmatslistunum: Achenbach System of Empirically Based Assessment (ASEBA) fyrir aldurinn 18–59 ára, ásamt Post Traumatic Diagnostic Scale (PDS) sjálfsmatslistanum sem metur áfallastreitueinkenni.