Additional exposures ⏵ Physical activity measurement ⏵ Derived accelerometry
Description
Derived phenotypes from wrist-worn accelerometers. For methodology see:Walmsley, R., Chan, S., Smith-Byrne, K. et al.
Reallocation of time between device-measured movement behaviours and risk of incident cardiovascular disease.
British Journal of Sports Medicine, 56:1008-1017 (2022). Publication 5649
Also, see https://github.com/OxWearables/biobankAccelerometerAnalysis
Please use the fields in Category 1011 to quality control participants for completeness of the accelerometry recording period and the related data fields for the corresponding proportion for the other activity levels. Where data was missing for a participant, the value was imputed from the available data as outlined in Return 2040. Please see Publication 5649 for more details.