학술논문

The Health Literacy Skills Instrument: A 10-Item Short Form.
Document Type
Article
Source
Journal of Health Communication. Sep2012 Supplement 3, Vol. 17, p191-202. 12p. 3 Charts, 1 Graph.
Subject
*Listening
*Internet searching
*Literacy
Health literacy
Numeracy
Confirmatory factor analysis
Item response theory
Cronbach's alpha
Psychometrics
Language
ISSN
1081-0730
Abstract
The 25-item Health Literacy Skills Instrument (HLSI) was designed to measure the ability to read and understand text and locate and interpret information in documents (print literacy), to use quantitative information (numeracy), to listen effectively (oral literacy), and to seek information through the Internet (navigation). It is a publically available measure that can be used in surveillance activities, to evaluate interventions, and in research examining the relation between health literacy and health outcomes. The authors developed a 10-item, short form (SF) version of the HLSI, the HLSI-SF, using data gathered for the development of the longer form. The authors selected 10 items for inclusion in the HLSI-SF and conducted a confirmatory factor analysis and item response theory analyses, then computed Cronbach's alpha. The HLSI-SF demonstrated acceptable internal consistency reliability (α = .70) for use in group-level comparisons. The HSLI-SF has many of the same advantages of the longer version with the additional benefit of taking only approximately 5 to 10 min to administer. The HLSI-SF offers researchers and practitioners a valid and reliable measure of health literacy skills. [ABSTRACT FROM PUBLISHER]