Validation of the Short-Form Health Literacy Questionnaire (HLS-SF12) and Its Determinants among People Living in Rural Areas in Vietnam

Autor: Khue M. Pham, Tuyen Van Duong, Thao T.P. Nguyen, Chien Tien Su, Manh H. Giap, Kien T. Nguyen, Tung D.X. Tran, Chi X. Nguyen, Shwu-Huey Yang
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: International Journal of Environmental Research and Public Health
Volume 16
Issue 18
International Journal of Environmental Research and Public Health, Vol 16, Iss 18, p 3346 (2019)
ISSN: 1660-4601
DOI: 10.3390/ijerph16183346
Popis: Background: Health literacy (HL) is an important factor in improving health inequalities in poor and marginalized groups. Assessing comprehensive HL is critical. In this study, we validated the use of a comprehensive short-form HL survey tool (HLS-SF12) and examined the determinants of HL among people in rural areas. Methods: A cross-sectional study was conducted in July 2019 on 440 people residing in mountainous areas in Vietnam. Health literacy was measured using the HLS-SF12. Personal characteristics were also collected. We analyzed data using confirmatory factor analysis, internal consistency analysis, and regression analysis. Results: The questionnaire demonstrated a good construct validity with satisfactory goodness-of-fit indices and item-scale convergent validity. The tool was reliable and homogeneous with Cronbach&rsquo
s alpha = 0.79, with no floor/ceiling effects. People who were married had lower HL (regression coefficient B = &minus
3.12
95% confidence interval (CI) = &minus
5.69, &minus
0.56
p = 0.017) compared with those who never married. Higher education attainment (B = 3.41 to 10.44
p <
0.001), a better ability to pay for medication (B = 4.17 to 9.89
0.001), and a tendency to view health-related TV/radio more often (B = 5.23 to 6.15
0.001) were associated with higher HL. Conclusions: The HLS-SF12 is a valid survey tool for the evaluation of HL in rural populations. A number of personal characteristics were strongly associated with HL.
Databáze: OpenAIRE