Rorschach comprehensive system data for a sample of 478 Iranian children at four ages

Abufazel Hosseininasab1, Mohammad Reza Mohammadi, Irving B Weiner

  • 1a Department of Psychology , Allemeh Tabatabaei University , Tehran , Iran.

Insights

This study provides Rorschach Comprehensive System reference data for 478 Iranian children across four age groups. Findings support construct validity and suggest Rorschach assessment is unlikely to misdiagnose serious disorders in this population.

Area of Science:

  • Psychological assessment
  • Developmental psychology
  • Cross-cultural psychology

Background:

  • The Rorschach Comprehensive System (RCS) requires international reference data for diverse populations.
  • Understanding developmental changes in Rorschach responses is crucial for construct validity.

Purpose of the Study:

  • To establish international reference data for the RCS using nonpatient Iranian children.
  • To examine developmental trends in Rorschach responses across different age groups.
  • To assess the frequency of specific Rorschach indices (PTI, DEPI) in this sample.

Main Methods:

  • Collected Rorschach responses from 478 nonpatient Iranian children aged 5–16.
  • Stratified the sample into four age levels: 5–7, 8–10, 11–13, and 14–16.
  • Reported interrater reliability and descriptive statistics for each age level.

Main Results:

  • Presented normative data for Iranian children, contributing to international RCS reference data.
  • Observed developmental changes in Rorschach responses consistent with previous cross-national studies, supporting construct validity.
  • Found a low frequency of elevated Personal Thought Disorder Index (PTI) and Depressive Experience (DEPI) scores.

Conclusions:

  • The Rorschach findings in Iranian children align with expected developmental trajectories, reinforcing the system's construct validity.
  • The low occurrence of elevated PTI and DEPI suggests the Rorschach is unlikely to inaccurately indicate severe cognitive or affective disorders in this population.

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