Skip to main content

Table 5 Internal consistency of questionnaire domains

From: Determinants of adherence to COVID-19 measures among the Belgian population: an application of the protection motivation theory

  Number of items Cronbach’s alpha Cronbach’s alpha based on standardized items
Vulnerability 7 .897 .897
Response efficacy 8 .891 .891
Self-efficacy 8 .847 .848
Past adherence 8 .909 .912
Future adherence 8 .928 .932