- Deficiency and disability (functional limitations and activity restrictions)
- Health, mental health, prevention, use of care facilities, use of medical facilities and hospitalisation
- Different forms of aid received: technical, human, services, help with professional integration, help with schooling, etc.
- Need for aid, in all its forms
- Family situation, schooling, jobs, income, leisure, holidays, membership of associations and discrimination experienced, etc.

People of any age living in ordinary households in metropolitan France and overseas departments.