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Welcome to the website of the lidA Cohort Study!

The lidA Cohort Study is a cohort study in Germany, which has been researching “work, age, health and work participation” since 2009. Older workers are interviewed every three years. The third wave took place in 2018. The Department of Occupational Health Science at the University of Wuppertal, Germany, is responsible for the study.


If you have any questions regarding the lidA study, please do not hesitate to contact us.





  • 06/22/2021
    Vierte lidA-Erhebung erfolgt mit 6000 Befragten ... more
  • 06/15/2021
    AmtEa Brochure on retaining older employees published ... more
  • 06/11/2021
    AmtEa-Broschüre zur Bindung älterer Beschäftigter erschienen ... more
  • 06/02/2021
    The transition from work to retirement ... more
  • 06/02/2021
    Article on employer changes and work ability published ... more