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Table 6 Cronbach alpha of scales administered in the SEYLE study, by country (n=12,395)

From: The Saving and Empowering Young Lives in Europe (SEYLE) Randomized Controlled Trial (RCT): methodological issues and participant characteristics

Country Z-SAS BDI-II1 WHO-5 SDQ
Austria .8263 .871 .752 .876
Estonia .8033 .8493 .7603 .8393
France .8443 .869 .810 .824
Germany .8293 .875 .746 .789
Hungary .8113 .8353 .796 .730
Ireland .821 .872 .804 .848
Israel .7833 .8903 .9073 .8632
Italy .6383 .806 .765 .717
Romania .8113 .8643 .7483 .8063
Slovenia .8553 .867 .734 .716
Spain .7733 .872 .773 .612
Total .805 .864 .799 .740
  1. Z-SAS, Zung Self-Rating Anxiety Scale; BDI-II, Beck Depression Inventory, Second Edition; WHO-5, World Health Organization Well-Being Scale; SDQ, Strengths and Difficulties Questionnaire;
  2. 1Item 21 of the BDI-II was not administered.
  3. 2Item 6 not administered in Israel and not included in the assessment of internal reliability.
  4. 3translated by the SEYLE study.