A validated modification of the vaccine hesitancy scale for childhood, influenza and HPV vaccines

Autor: Alison W. Saville, Peter G. Szilagyi, Dennis Gurfinkel, Christina Albertin, Laura Helmkamp, Abigail Breck, Allison Kempe, Gregory D. Zimet, Sitaram Vangala
Rok vydání: 2021
Předmět:
Zdroj: Vaccine. 39:1831-1839
ISSN: 0264-410X
DOI: 10.1016/j.vaccine.2021.02.039
Popis: INTRODUCTION Vaccine hesitancy contributes to outbreaks of preventable disease worldwide. The Vaccine Hesitancy Scale (VHS), developed by the international WHO SAGE Working Group, has been validated previously for measuring hesitancy towards childhood vaccines; some psychometric properties were suboptimal. METHODS We collected data using large, nationally-representative samples of parents in the U.S. We adapted the VHS items, and additional hesitancy items, to assess hesitancy towards influenza and HPV vaccines in addition to routine childhood vaccines. We then used exploratory and confirmatory factor analysis to identify latent constructs and create modified scales for childhood (VHS-child), influenza (VHS-flu) and HPV (VHS-HPV) vaccines with improved psychometric properties. Finally, we compared hesitancy scores on the VHS-child, VHS-flu, and VHS-HPV, to self-reported receipt of each vaccine category, and compared subscale scores to assess whether drivers of hesitancy differed by vaccine category. RESULTS 2052 parents of children
Databáze: OpenAIRE