OASIS-2: Descriptive Statistics for Dementia, Non-Dementia, and Converted Groups
by Mohammad Mahdi Ghiasi·Updated 19d ago
9.5 KB1files
Available on 1 platform
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Description
Descriptive statistics for demographic, cognitive, and imaging features derived from the OASIS-2 dataset. The data file was last updated on May 18, 2026, by author Mohammad Mahdi Ghiasi and is shared under a CC-BY-4.0 license. It is a small, 9.5 KB XLS file containing summary statistics for groups without dementia, with dementia, and those who converted.
Use Cases
Compare group-level demographic features between dementia and non-dementia cohorts.
Analyze summary cognitive scores across different diagnostic groups.
Review aggregated imaging feature statistics for dementia research.
Strengths
Data is openly shared under a permissive CC-BY-4.0 license.
Provides a focused summary of key features from the OASIS-2 dataset for three distinct clinical groups.
Limitations
The dataset is very small at 9.5 KB, indicating limited scope.
Row count and specific column-level documentation are unknown, requiring manual inspection after download.
The description metadata is limited; actual data quality and completeness must be verified.
Provenance
Source
Derived from the OASIS-2 dataset.
Collection Method
Likely involves calculating descriptive statistics from the original OASIS-2 data.
Freshness
Last updated 2026-05-18 17:34:01
Data is provided in XLS format, which may require specific spreadsheet software or libraries to open.