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Can the PVQ21 Measure Schwartz's Refined Values?

Michele Vecchione1, Eldad Davidov2,3

  • 1Department of Social and Developmental Psychology, Sapienza University of Rome, Rome, Italy.

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The Portrait Value Questionnaire (PVQ21) effectively measures most refined human values proposed by Schwartz's updated theory. This study validates PVQ21 items for capturing these 19 narrower values in social science research.

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Area of Science:

  • Social Psychology
  • Sociology
  • Survey Methodology

Background:

  • Human values are crucial for understanding individuals and societies.
  • The European Social Survey (ESS) has consistently used the 21-item Portrait Value Questionnaire (PVQ21) to measure 10 core values.
  • Schwartz's 2012 refinement identified 19 narrower values, necessitating updated measurement approaches.

Purpose of the Study:

  • To investigate the suitability of single PVQ21 items for measuring the 19 refined human values.
  • To assess the theoretical and empirical correspondence between PVQ21 items and Schwartz's refined value theory.
  • To evaluate the implications for using PVQ21 in the European Social Survey (ESS).

Main Methods:

  • A sample of 645 Italian adults participated in the study.
  • Participants completed both the PVQ21 and the Portrait Value Questionnaire-Refined (PVQ-RR).
  • Correspondence between PVQ21 items and refined values was analyzed theoretically and empirically.

Main Results:

  • The PVQ21 demonstrated effectiveness in capturing the majority of the 19 refined human values.
  • Strong theoretical and empirical links were found between PVQ21 items and specific refined values.
  • The study provides evidence for the continued utility of PVQ21 in value research.

Conclusions:

  • Single items from the PVQ21 can adequately measure most of Schwartz's 19 refined values.
  • Findings support the use of PVQ21 for assessing refined values within the ESS framework.
  • Implications and limitations for future value research using PVQ21 are discussed.