CONTROL INFORMATION [TO BE COMPLETED BEFORE INTERVIEW]
Literal question
Interviewer code
Categories
Value
Category
-9
Don't know (spontaneous)
-8
Refusal (spontaneous)
-7
Does not apply
2
3
5
2002
2005
2006
2007
2008
2009
2011
2012
2013
2014
2015
2017
2018
2019
2020
2021
2022
2023
2024
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.