The Perceived Stress Questionnaire (PSQ) Reconsidered: Validation and Reference Values From Different Clinical and Healthy Adult Samples
Herbert Fliege, PhD,
Matthias Rose, MD,
Petra Arck, MD,
Otto B. Walter, MD,
Rueya-Daniela Kocalevent, MA,
Cora Weber, MD and
Burghard F. Klapp, MD, PhD
From the Department of Psychosomatic Medicine, Charité-University Hospital Berlin, Berlin, Germany.
Figure 2. Tentative summary of the PSQ mean differences between samples by post hoc t tests (p .05). (Note: a complete overview of the comparisons can be requested from the authors.)
Figure 5. Changes of perceived stress of Psychosomatic Medicine in patients after psychotherapeutic treatment (left) and of tinnitus patients after relaxation training (right) (t tests for dependent measures, ES = effect size d')