Brazilian Version of the Attitudes to Aging Questionnaire
Author Information
Author(s): Chachamovich Eduardo, Fleck Marcelo P, Trentini Clarissa M, Laidlaw Ken, Power Mick J
Primary Institution: Post-Graduate Program of Psychiatry, Universidade Federal do Rio Grande do Sul, Brazil
Hypothesis
The study aims to develop and validate a reliable attitude to aging instrument by combining classical psychometric approach and Rasch analysis.
Conclusion
The Brazilian version of the AAQ instrument is a reliable, valid, and consistent tool to assess attitudes to aging.
Supporting Evidence
- The final instrument shows excellent psychometric performance.
- Rasch analysis indicated that modifications in the response scale improved the initial solution.
- The study included a diverse sample of older adults from various backgrounds.
Takeaway
This study created a questionnaire to understand how older people feel about aging, making sure it fits the culture in Brazil.
Methodology
The study used a pilot study and field trial with statistical analyses including exploratory and confirmatory factor analysis and Rasch measurement model.
Potential Biases
Potential cultural bias in the interpretation of aging attitudes.
Limitations
The study may not fully capture all cultural aspects of aging due to its specific focus on Brazilian older adults.
Participant Demographics
Participants were Brazilian older adults aged 60 and above, with a sample composition of 40.9% aged 60-69, 36.2% aged 70-79, and 22.9% aged 80 or older.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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