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The reliability of clinical, history-based attachment classifications: an exploratory study
Renate Gericke1, Katherine Bain1
1Psychology Department, University of the Witwatersrand, Johannesburg South Africa.
Classifying children's attachment styles using developmental histories showed poor accuracy when compared to the Attachment Story Completion Test (ASCT). This highlights potential misdiagnosis and treatment issues in child mental health.
Area of Science:
- Child Psychology
- Clinical Psychology
- Developmental Psychology
Background:
- Mental health professionals often use combined methods like interviews and clinical impressions to classify children's attachment styles.
- The validity and reliability of attachment classifications based solely on developmental histories have not been previously studied.
Purpose of the Study:
- To investigate the accuracy of attachment style classifications derived from developmental histories.
- To compare history-based attachment classifications with those obtained from a standardized measure.
Main Methods:
- Attachment classifications were made based on intake interviews with 35 children (8-12 years) and their caregivers.
- These history-based classifications were compared against classifications derived from the Attachment Story Completion Test (ASCT).
- The study analyzed the agreement between classification methods.
Main Results:
- A poor association was found between attachment classifications based on developmental histories and those obtained using the ASCT.
- This indicates low reliability and validity of history-based methods for attachment style assessment.
Conclusions:
- History-based attachment classifications may lead to misclassification of children's attachment styles.
- Potential misclassification has significant implications for accurate diagnosis and effective treatment planning in child mental health services.
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