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11:21
Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
Published on: July 27, 2018
Methodological considerations in a community-based longitudinal study
Roy F Oman1, Sara K Vesely, Cheryl B Aspy
1Department of Health Promotion Sciences, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73190, USA. Roy-Oman@ouhsc.edu
American Journal of Health Behavior
|October 11, 2008
Summary
Community-based longitudinal studies require careful planning and resources to ensure participant enrollment and retention. This study highlights successful strategies for maintaining high retention rates in youth and parent cohorts.
Area of Science:
- Public Health
- Epidemiology
- Longitudinal Research Methods
Background:
- Community-based longitudinal studies are crucial for understanding developmental trajectories and health outcomes.
- Challenges in participant enrollment and retention can significantly impact the validity and generalizability of study findings.
Purpose of the Study:
- To detail methodological challenges encountered in a community-based longitudinal study.
- To present effective strategies for overcoming barriers to participant recruitment and retention.
- To inform the design and execution of future community-based longitudinal research.
Main Methods:
- A multistage sampling procedure using 2000 census data identified 1117 youth/parent pairs from selected neighborhoods.
- Annual data collection was conducted via in-home, in-person, computer-assisted interviews.
- A comprehensive suite of retention strategies was implemented to track and maintain participant engagement.
Main Results:
- The study achieved an initial response rate of 61%.
- Remarkably high retention rates (97%) and valid interview completion rates (93%) were sustained over nearly four waves of data collection.
- These outcomes demonstrate the efficacy of the implemented retention strategies.
Conclusions:
- Successful community-based longitudinal research hinges on meticulous planning and adequate resource allocation.
- Proactive strategies are essential for addressing enrollment and retention challenges.
- The findings provide a practical framework for enhancing the feasibility and success of similar long-term studies.
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