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Published on: July 27, 2018
Longitudinal data for interdisciplinary ageing research. Design of the Linnaeus Database
Gunnar Malmberg1, Lars-Göran Nilsson, Lars Weinehall
1Centre for Population Studies/Ageing and Living Conditions Programme, Umeå University, Umeå, Sweden. gunnar.malmberg@geography.umu.se
The Linnaeus Database integrates Swedish health and socioeconomic data for aging research. This anonymized longitudinal database enables interdisciplinary studies on health, lifestyle, and cognition in older populations.
Area of Science:
- Gerontology
- Public Health
- Sociology
Background:
- A new anonymized longitudinal database, the Linnaeus Database, has been established at Umeå University to facilitate interdisciplinary research.
- The database focuses on the relationships between socioeconomic conditions and health in the aging population.
Purpose of the Study:
- To present the Linnaeus Database and highlight its potential for research.
- To enable longitudinal studies on aging cohorts by integrating diverse datasets.
Main Methods:
- Individual records from Swedish register data (death causes, hospitalization, socioeconomic conditions) were linked.
- Data were integrated with previously developed databases: Betula (cognitive functions) and VIP (lifestyle, health indicators).
- Swedish personal numbers were used for record linkage in collaboration with Statistics Sweden and the National Board for Health and Welfare.
Main Results:
- The Linnaeus Database contains annually updated socioeconomic information for all registered residents of Sweden (1990-2006), totaling 12,066,478 individuals.
- It includes data from Betula (4,500 participants) and VIP (nearly 90,000 participants), offering both cross-sectional and longitudinal information.
- The database provides rich information on cognitive functions, lifestyle, and health indicators.
Conclusions:
- The Linnaeus Database enables a variety of longitudinal studies on aging cohorts.
- It facilitates research on socioeconomic conditions, health, lifestyle, cognition, family networks, migration, and working conditions.
- Integrating datasets from different disciplinary traditions opens new avenues for interdisciplinary aging research.
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