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Social phobia subtyping with the MMPI-2
J B Levin1, H Hermesh, S Marom
1Anxiety Disorders and Behavior Therapy Unit, Geha Psychiatric Hospital and Sackler Family of Medicine, Tel Aviv University, Petah Tikva, Israel. msporeh@netvision.net.il
Journal of Clinical Psychology
|December 18, 2001
Summary
The MMPI-2 effectively subtypes social phobia (SP), identifying distinct patient groups. All identified social phobia subtypes showed significant improvement after cognitive-behavioral group therapy (CBGT).
Area of Science:
- Psychiatry
- Clinical Psychology
- Psychometrics
Background:
- Social phobia (SP) is a complex anxiety disorder.
- Accurate subtyping of SP is crucial for targeted treatment.
- The Minnesota Multiphasic Personality Inventory-2 (MMPI-2) is a widely used psychometric tool.
Purpose of the Study:
- To investigate the utility of the MMPI-2 in differentiating subtypes of social phobia.
- To identify distinct MMPI-2 profile clusters within a social phobia patient sample.
- To compare these clusters based on demographic and clinical characteristics.
Main Methods:
- Cluster analysis was performed on MMPI-2 profiles of 109 patients diagnosed with social phobia.
- Demographic and clinical variables were assessed before and after treatment.
- Clusters were compared using statistical analyses.
Main Results:
- Three distinct MMPI-2 clusters emerged among patients with social phobia.
- Cluster 1: Characterized by minimal scale elevations, later onset, and fewer pretreatment clinical symptoms.
- Cluster 2: Exhibited elevations on Depression (Scale 2) and Psychasthenia (Scale 7) scales.
- Cluster 3: Showed significant elevations on Scales 8 (Schizophrenia), 7, and 2, with the highest pretreatment symptom severity.
Conclusions:
- The MMPI-2 can effectively differentiate subtypes of social phobia.
- These subtypes exhibit varying demographic and clinical profiles.
- All identified social phobia subtypes demonstrated significant improvement following cognitive-behavioral group therapy (CBGT).