Table 6

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

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;

1Item 21 of the BDI-II was not administered.

2Item 6 not administered in Israel and not included in the assessment of internal reliability.

3translated by the SEYLE study.

Carli et al.

Carli et al. BMC Public Health 2013 13:479   doi:10.1186/1471-2458-13-479

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