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Updated: Aug 29, 2026

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels
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Published on: August 7, 2017

Understanding and predicting parental decisions about early childhood immunizations

Abigail L Wroe1, Nikki Turner, Paul M Salkovskis

  • 1Department of Psychology, University of Auckland, Auckland, New Zealand. a.wroe@iop.kcl.ac.uk

Health Psychology : Official Journal of the Division of Health Psychology, American Psychological Association
|February 6, 2004
PubMed

This research investigated the factors that influence decisions about immunizations. Women in the third trimester of pregnancy (N=195) rated their likelihood of immunizing their child; stated their reasons for and against immunizing; and rated their perceptions of the benefits and risks of immunization, feelings of responsibility, and anticipated regret if harm occurred. Immunization status was determined at follow-up. Stepwise regression analyses demonstrated that immunization decisions are strongly influenced by omission bias factors such as anticipated responsibility and regret variance (which explained more than 50% of variance). It is suggested that parents may benefit from antenatal decision aids that address omission bias and encourage them to assess benefits and risks of immunizations on the basis of scientific evidence.

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