Fig. 2From: Psychometric properties and measurement invariance of the Vaccination Attitudes Examination Scale (VAX) in a Spanish sampleStandardized coefficients for the validity model of the Vaccination Attitudes Examination Scale. Reference group for Vaccine: Yes. Note F1 = Trust of vaccine benefit; F2 = Worries over unforeseen future effects; F3 = Concerns about commercial profiteering; F4 = Preference for natural immunity. *p < 0.001Back to article page