TPB was strongly associated with parental HPV vaccination intentions, with attitudes and norms as key correlates. HBM variables were associated with attitudes but did not improve behavior predictions. Trust in science and HPV knowledge directly predicted vaccination behavior 1 year later. These findings suggest that interventions should target TPB and HBM variables to shape intentions and attitudes while fostering vaccination knowledge to sustain long-term behavior. (PsycInfo Database Record (c) 2026 APA, all rights reserved).
Schulz et al. (Mon,) studied this question.