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To vaccinate or not to vaccinate? The role of personality

Annie Ngo, K.V. Petrides, Phillip A. Vernon

Personality and Individual Differences, 2023. DOI 10.1016/j.paid.2023.112300

Has this study been replicated?

The atlas records 1 replication of this study. Recorded outcomes: 1 failed.

Replications

• The Role of Personality in Vaccination Attitudes: A Replication and Extension, Kendell & Vernon (2026). Outcome recorded: failed. Ngo et al. (2023) found that individuals who are strongly opposed to vaccination ("Anti-vaxxers") scored higher on Dark Triad traits Machiavellianism and narcissism. In contrast, we found that there were no significant differences between the groups after applying a Bonferroni correction. This discr View paper

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