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MMPI-2 F scale as a predictor of acute versus chronic disorder classification

Kelly C Cukrowicz1, Maureen Lyons Reardon, Keith F Donohue

  • 1Department of Psychology, Florida State University, Tallahassee 32306-1270, USA.

Assessment
|June 3, 2004
PubMed

Insights

Elevated scores on the Infrequency (F) scale of the Minnesota Multiphasic Personality Inventory-2 (MMPI-2) are linked to chronic psychological disorders in outpatient settings. This finding supports the F scale's utility in diagnostic screening.

Area of Science:

  • Psychological assessment
  • Clinical psychology
  • Psychopathology

Background:

  • The Minnesota Multiphasic Personality Inventory-2 (MMPI-2) is a widely used psychological assessment tool.
  • Differentiating between acute and chronic psychological disorders is crucial for effective treatment planning.
  • The Infrequency (F) scale of the MMPI-2 is designed to detect response patterns that deviate from the norm.

Purpose of the Study:

  • To investigate the relationship between elevated Infrequency (F) scale scores on the MMPI-2 and the classification of psychological disorders as chronic or acute.
  • To determine the incremental validity of the F scale in the context of outpatient mental health screening.

Main Methods:

  • The study analyzed MMPI-2 and clinician rating data from 158 adult patients at an outpatient mental health clinic.
  • Statistical methods were employed to account for potential confounding variables such as age and comorbidity.

Main Results:

  • Elevated scores on the MMPI-2 F scale were found to be significantly associated with the presence of more chronic psychological disorders.
  • This association remained significant even after controlling for age and the comorbidity of other disorders.

Conclusions:

  • The findings suggest that the MMPI-2 F scale has utility in identifying patients with more chronic psychological conditions.
  • Including the F scale in diagnostic screening may enhance the accuracy and efficiency of classifying disorder chronicity.

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