There are two categories of dwelling. In addition, it is stated how many rooms there are in the dwelling, how many persons usually live there, and how many of these persons are members of the respondent's family. The data set contains information about sex, year of birth, school education and occupation for up to 11 persons in the respondent's nearest family. In addition, these persons' family relations to the respondent are stated. The same information is also found separately for the head of the household.
Occupational status is given for all the persons in the respondent's family.
As well as the number of family members who have contributed to the total family income. School education is given for all persons in the respondent's nearest family, however, there is no indication of further training.