The bioage data file is generated using information collected in the "Mother & Child" and "Parent" questionnaires. It contains information on every child, on which at least one questionnaire has been answered by one of the parents. Each row can be identified by the ID of the child (pid), the...

The file BIOBIRTH covers the following information: (1) sum, year of birth and sex of the biological children of a male/female respondent up to the last date of interview (2) Person identifier (KIDPNR(n)) of the children (provided the child can be identified) which corresponds to variable PID in...

Experiential measures of subjective well-being assess affective reactions over time, either by sampling experiences as they happen or by retrospectively recreating experiences soon after they occur. In this module, respondents reconstruct a full day, describing what they did, who they were with,...