Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) normative elevation rates: comparisons

Anthony M Tarescavage1, Ryan J Marek, Jacob A Finn

  • 1a Department of Psychology , Kent State University , Kent , OH , USA.

Insights

Clinically elevated Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) scores in the normative sample align with general population mental disorder prevalence. MMPI-2-RF elevations indicate a need for further evaluation, not a diagnosis alone.

Area of Science:

  • Psychological assessment
  • Psychopathology research
  • Clinical psychology

Background:

  • Concerns exist regarding potential false positives for psychopathology with elevated Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) scores in its normative sample.
  • The MMPI-2-RF normative sample aims to represent the U.S. general population, where significant rates of mental disorders are prevalent.

Purpose of the Study:

  • To evaluate Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF) scale elevation rates within an epidemiological context.
  • To compare MMPI-2-RF normative sample elevation rates with U.S. mental disorder prevalence data.

Main Methods:

  • Comparison of MMPI-2-RF normative sample scale elevation rates.
  • Utilizing prevalence data from the National Comorbidity Study Replication (NCS-R) for mental disorders.
  • Analysis within the framework of standard MMPI-2-RF interpretation guidelines.

Main Results:

  • MMPI-2-RF scale elevation rates in the normative sample were generally consistent with epidemiological prevalence data.
  • The study supports the interpretation of MMPI-2-RF scale elevations as indicators for further clinical evaluation rather than definitive diagnoses.

Conclusions:

  • MMPI-2-RF scale elevations should be considered in conjunction with broader clinical assessment.
  • Elevated scores necessitate a thorough evaluation for potential psychiatric disorders, not immediate diagnosis.
  • Findings support the utility of the MMPI-2-RF when interpreted within established guidelines and epidemiological context.

Related Concept Videos

Self-Report Tests of Personality01:22

Self-Report Tests of Personality

Self-report inventories are objective personality assessments that use multiple-choice items or numbered scales, typically ranging from 1 (strongly disagree) to 5 (strongly agree). They are often called Likert scales after Rensis Likert. These inventories are widely used due to their ease of administration and cost-effectiveness. One of the most prominent examples is the Minnesota Multiphasic Personality Inventory (MMPI), initially developed in the 1940s to assess abnormal personality traits.
Regression Toward the Mean01:52

Regression Toward the Mean

Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when researchers try to extrapolate results...
McNemar's Test01:23

McNemar's Test

McNemar's Test is a nonparametric statistical test used to determine if there is a significant difference in proportions between two related groups when the outcome is binary (e.g., yes/no, success/failure). It is beneficial when we have paired data, such as pre-test/post-test designs, where the same subjects are measured under two different conditions. The test is named after the statistician Quinn McNemar, who introduced it in 1947. It is commonly used in situations where subjects are...
Diagnostic and Statistical Manual of Mental Disorders (DSM)01:27

Diagnostic and Statistical Manual of Mental Disorders (DSM)

The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...