The questionnaire includes 11 sections:

- Household;
- Children;
- Partners;
- Organisation of the household and characteristics of the couple;
- Fertility;
- Parents and parental home;
- Health and well-being;
- Respondent's activity and income;
- Partner's activity and income;
- Household assets, income and inheritances;
- Values and attitudes.

Individual (man or woman) aged 18 to 79 (during wave 1, on 31/12/2005)