Test instruments sorted
Contact person for the Open Test Archive
Gülay Karadere (Dipl.-Psych.)
Research Associate
guek@leibniz-psychology.org
IDAS-II
Inventory of Depression and Anxiety Symptoms – Deutsche Version
Short abstract
The Inventory of Depression and Anxiety Symptoms - German Version (IDAS-II), translated from English into German, is a self-report questionnaire on specific symptoms of anxiety and affective disorders. The IDAS-II consists of 18 scales and a total of 98 items. Reliability: Internal consistency for all scales McDonald`s ω >.80 (exception: euphoria (ω = .75) and compulsion to order (ω = .73)). Validity: Findings of convergent and discriminant validity are available. Norms: Standardization took place in 2021 on two samples with a total of N = 1054 individuals (51% female, age: 18-74 years) from Germany. T-scores are available as norms.
Leibniz Institute for Psychology (ZPID). (2021). Open Test Archive: IDAS-II. Inventory of Depression and Anxiety Symptoms – Deutsche Version. Available at: https://www.testarchiv.eu/en/test/9008301
Citation
Wester, R., Rubel, J., Zimmermann, J., Hall, M., Kaven, L., Watson, D. (2021). IDAS-II. Inventory of Depression and Anxiety Symptoms – deutsche Version [Verfahrensdokumentation, Fragebogen und Normtabellen]. In Leibniz-Institut für Psychologie (ZPID) (Hrsg.), Open Test Archive. Trier: ZPID.
https://doi.org/10.23668/psycharchives.8237
Short information
Short Name IDAS-II
English Name Inventory of Depression and Anxiety Symptoms - German version
Authors Wester, R., Rubel, J., Zimmermann, J., Hall, M., Kaven, L., Watson, D.
Published in Test archive 2021
Copyright/Licence Copyright Authors; CC-BY-SA 4.0
Key words Major Depression; Depression (Emotion); Anxiety Disorders; Behavior Problems
Language versions deu
Construct Anxiety and Depression
Application age Adults
Item number 99 items
Subscales 1 Dysphoria, 2 Fatigue, 3 Insomnia, 4 Suicidality, 5 Increase in appetite, 6 Loss of appetite, 7 Well-being, 8 Moodiness, 9 Mania, 10 Euphoria, 11 Social anxiety, 12 Claustrophobia, 13 Traumatic intrusions, 14 Traumatic avoidance, 15 Compulsion to order, 16 Compulsion to clean, 17 Compulsion to control, 18 Panic, 19 Global scale depression
Application Time 6 minutes
Interpretation time 1-3 minutes (automatic/manual)
Internal consistency: McDonald`s ω >.80 (exception: euphoria (ω = .75) and compulsion to order (ω = .73)).
Findings of convergent and discriminant validity.
2021; N = 1054; T-scores.
Applications Clinical diagnostics, Research
There is no abstract in English available. Short information about the measure can be found under Overview. More can be found on the German pages.
There is no review in English available. Short information about the measure can be found under Overview. More can be found on the German pages.
First published in
Wester, R., Rubel, J., Zimmermann, J., Hall, M., Kaven, L., & Watson, D. (2021). IDAS-II. Inventory of Depression and Anxiety Symptoms – deutsche Version [Verfahrensdokumentation und Fragebogen]. In Leibniz-Institut für Psychologie (ZPID) (Hrsg.), Open Test Archive. Trier: ZPID. https://doi.org/10.23668/psycharchives.5064 PSYNDEX Dok.-Nr. 9008301
Feedback form
Feedback on the use of a procedure from the Open Test Archive of the Leibniz Institute for Psychology (ZPID) to the test author(s)
Contact information
Robin Anno Wester-Baumgartner, M.Sc., Klinische Psychologie und Psychotherapie, Lise-Meitner-Straße 3, D-49069 Osnabrück
Mila Hall, M.A., Justus-Liebig-Universität Gießen, Fachbereich 06 Psychologie und Sportwissenschaft, Otto-Behaghel-Straße 10F, D-35394 Gießen
Prof. Dr. Julian Rubel, Psychologie und Sportwissenschaft, Justus-Liebig-Universität Gießen, Philosophikum I, Otto-Behaghel-Straße 10, Haus F1, D-35394 Gießen
Prof. Dr. Johannes Zimmermann, Professor für Differentielle und Persönlichkeitspsychologie, Holländische Straße 36-38, D-34127 Kassel
Prof. David Watson, Emeritus, Department of Psychology, University of Iowa, 11 Seashore Hall E, Iowa City, IA USA-52242-1407