Preparing OCTO-Twin data for reproducible research workflow.
The Origins of Variance in the Oldest-Old (OCTO-TWIN) study is a longitudinal study of twin-pairs drawn from the Swedish Twin Registry. The study aimed to investigate the etiology of individual differences among this subset of the “oldest-old” on a range of domains including health and functional capacity, cognitive functioning, psychological well-being, personality and personal control, and interpersonal functioning. The study is a part of The Swedish Adoption/Twin Study of Aging