Stay informed about the 4th assessment data release
Lifelines is preparing the release of data from the fourth assessment (4OR). This upcoming dataset will provide new opportunities for researchers to extend ongoing projects with additional measurements and follow-up data.
At this moment, the release of 4OR data is expected in April. Please note that this timeline is provisional and may be subject to change.
What is the 4th assessment?
The fourth assessment (4OR) is a new data collection wave within LifeLines. It builds on previous rounds by adding updated information on participants, enabling longitudinal analyses and new research questions across a wide range of domains.
Why this may be relevant for your project
If you are currently working with Lifelines data, the 4OR release may allow you to:
- Extend follow-up time in your analyses
- Incorporate newly collected variables
- Strengthen longitudinal or repeated-measures designs
- Explore changes in health and lifestyle over time
Stay updated
Would you like to be informed as soon as the 4OR data becomes available?
We invite you to register your interest via the form on this page. By signing up, you will receive a notification once the data is released and accessible for research use.
This ensures you can take timely steps to incorporate the new data into your ongoing project.
If you have questions about the 4OR data or its potential use, please contact the Lifelines Research Office.