Published on in Vol 27 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/69799, first published .
Data Donation as a Method to Measure Physical Activity in Older Adults: Cross-Sectional Web Survey Assessing Consent Rates, Donation Success, and Bias

Data Donation as a Method to Measure Physical Activity in Older Adults: Cross-Sectional Web Survey Assessing Consent Rates, Donation Success, and Bias

Data Donation as a Method to Measure Physical Activity in Older Adults: Cross-Sectional Web Survey Assessing Consent Rates, Donation Success, and Bias

Florian Keusch   1 , PhD ;   Bella Struminskaya   2 , MBA, PhD ;   Joris Mulder   3 , MSc ;   Stein Jongerius   3 , MSc

1 Department of Sociology, School of Social Sciences, University of Mannheim, Mannheim, Germany

2 Department of Methodology & Statistics, Faculty of Social and Behavioural Sciences, Utrecht University, Utrecht, The Netherlands

3 Centerdata, Tilburg University, Tilburg, The Netherlands

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