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Related Experiment Videos

Need for certainty and interest in genetic testing

R T Croyle1, D S Dutson, V T Tran

  • 1Department of Psychology, University of Utah, Salt Lake City 84112, USA. robert.croyle@behsci.utah.edu

Women'S Health (Hillsdale, N.J.)
|January 1, 1995
PubMed
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Understanding genetic testing interest is key. Personal goals and how test information is presented significantly influence decisions, especially for those needing certainty.

Area of Science:

  • Genetics
  • Psychology

Background:

  • Predictive genetic testing offers insights into inherited disease risks.
  • Understanding factors influencing uptake of genetic testing is crucial for public health initiatives.

Purpose of the Study:

  • To examine the relationship between need for certainty, information presentation, and interest in predictive genetic testing.

Main Methods:

  • Participants received one of two descriptions of a genetic test.
  • Descriptions varied by including or omitting information on residual cancer risk for negative results.
  • Need for certainty was assessed, and interest in testing was measured.

Main Results:

  • A significant interaction was found between need for certainty and information type.

Related Experiment Videos

  • High certainty-need individuals preferred standard descriptions; low certainty-need individuals preferred complete descriptions.
  • Interest in genetic testing was contingent on the alignment between personal goals and perceived information.

    • Conclusions:

    • Individual differences in the need for certainty moderate the impact of information framing on genetic testing interest.
    • Tailoring genetic test information to individual psychological needs may enhance informed decision-making.