xmlns:atom="http://www.w3.org/2005/Atom"
For variables applying to the individual level, the mode of data collection is a personal interview with all current household members or, if applicable, for all selected respondents aged over 24 years and less than 60 years.
For variables applying to household level, the mode of data collection is personal interview with the household respondent.
If the relevant persons are temporarily absent or incapacitated, proxy interviews are allowed as an exception.