SATSA - Population
The SATSA population consists of a base sample of a selected subset of twins reared apart (TRA) from the Swedish Twin Registry (STR), and a control sample of twins reared together (TRT) also from the STR matched on gender, age, and county of birth.
Data Collection Event
SATSA - Q1
The mail-out questionnaires assessed physical and mental health status; selected personality dimensions; activities of daily living; health-related behaviors of smoking, alcohol consumption and legal drug use; early rearing environment and the adult working, family and social environments. For the TRA subjects, circumstances of separation were also explored.