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Mayo's Older Americans Normative Studies: Visual Form Discrimination and copy trial of the Rey-Osterrieth Complex
M M Machulda1, R J Ivnik, G E Smith
1Department of Psychiatry and Psychology, Mayo Clinic, Rochester, MN 55905, USA. machulda.mary@mayo.edu
Journal of Clinical and Experimental Neuropsychology
|May 15, 2007
Summary
Normative data for older adults (70-89 years) on the Visual Form Discrimination Test and Rey-Osterrieth Complex Figure were established. This research provides essential benchmarks for assessing cognitive function in the elderly population.
Area of Science:
- Neuroscience
- Gerontology
- Psychometrics
Background:
- Cognitive assessment in older adults requires age-specific normative data.
- Existing normative data may not adequately account for educational variations.
- Mayo's Older Americans Normative Studies (MOANS) aims to provide comprehensive normative data.
Purpose of the Study:
- To present age-adjusted normative data for individuals aged 70-89 years.
- To provide normative data adjusted for educational attainment.
- To facilitate performance comparison across different cognitive tests within the MOANS framework.
Main Methods:
- Data collection through Mayo's Older Americans Normative Studies (MOANS).
- Inclusion of Visual Form Discrimination Test and Rey-Osterrieth Complex Figure (copy trial).
- Statistical adjustments for age and education effects on test performance.
Main Results:
- Established age-adjusted normative data for the specified age group (70-89 years).
- Provided education-adjusted scores for enhanced precision in interpretation.
- Detailed discussion of the MOANS normative data's unique features and limitations.
Conclusions:
- The presented normative data are valuable for characterizing cognitive performance in older adults.
- These norms enable comparison of performance on the Visual Form Discrimination Test and Rey-Osterrieth Complex Figure with other MOANS-normed tests.
- The MOANS data offer a robust tool for clinical and research applications in gerontology.
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