Federal Institute for Population Research

Top news

Junge Familie beim Lesen eines Buches (refer to: Data Release: FReDA publishes third wave) | Source: © Halfpoint/stock.adobe.com

FReDA – The German Family Demography Panel StudyData Release: FReDA publishes third wave

New data: FReDA publishes the complete data set of the third survey wave. The most important information and figures at a glance.

Peer-Reviewed Articles in Scientific JournalsStatistical Analysis in the German National Cohort (NAKO) – Specific Aspects and General Recommendations

Kuss, Oliver; Becher, Heiko; Wienke, Andreas et al. (2022)

European Journal of Epidemiology 37. : Springer: 429–436

DOI: 10.1007/s10654-022-00880-7

The German National Cohort (NAKO) is an ongoing, prospective multicenter cohort study, which started recruitment in 2014 and includes more than 205,000 women and men aged 19–74 years. The study data will be available to the global research community for analyses. Although the ultimate decision about the analytic methods will be made by the respective investigator, in this paper we provide the basis for a harmonized approach to the statistical analyses in the NAKO. We discuss specific aspects of the study (e.g., data collection, weighting to account for the sampling design), but also give general recommendations which may apply to other large cohort studies as well.