PLoS ONE (Jan 2024)

Parental considerations about their childs' mental health: Validating the German adaptation of the Parental Reflective Functioning Questionnaire.

  • Andreas S Wildner,
  • Su Mevsim Küçükakyüz,
  • Anton K G Marx,
  • Tobias Nolte,
  • Corinna Reck,
  • Peter Fonagy,
  • Patrick Luyten,
  • Alexandra von Tettenborn,
  • Mitho Müller,
  • Anna-Lena Zietlow,
  • Christian F J Woll-Weber

DOI
https://doi.org/10.1371/journal.pone.0314074
Journal volume & issue
Vol. 19, no. 12
p. e0314074

Abstract

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IntroductionParental Reflective Functioning describes the parents' ability to view their child as motivated by mental states. The Parental Reflective Functioning Questionnaire (PRFQ) represents an 18-item and three-factor self-report measure. Our goal was to conduct the first German validation study.MethodIn a community sample of 378 mothers of children aged 10.2-78.6 months, we used Confirmatory Factor Analysis with a cross-validation approach to assess model fit. Reliability was measured using Cronbach's α and McDonald's ω. Concurrent validity was assessed using correlations with relevant constructs.ResultsThe three-factor structure of the original validation could be confirmed. The German model only needed minor modifications: two items had to be removed, and one error covariance was added. The resulting 16-item questionnaire with the three subscales "Pre-mentalizing", "Interest and Curiosity about Mental States", and "Certainty about Mental States" was successfully cross-validated (CFI = .94, TLI = .93, SRMR = .07, RMSEA = .04 (CI [.01, .06])). These factors were related in theoretically expected ways to parental attachment dimensions, emotional availability, parenting stress, and infant attachment status.ConclusionWhile reliability could still be improved, the German 16-item version of the PRFQ represents a valid measure of parental reflective functioning.