For the internet facts study data are collected on the following demographic characteristics:
Respondents’ Demographics
Respondents’ Demographics
- Gender
- Age (or age group)
- Marital status
- Household leader (yes or no)
- Main earner (yes or no)
- Education
- School attendance at present
- Occupation
- Working full or part time: current occupation
- Country of citizenship
- Net income
- Number of persons in household in total
- Number of persons in household by age group
- Number of persons in household with personal income
- Household net income
- up to EUR 0.500,--
- EUR 0.500,-- up to EUR 1.000,--
- EUR 1.000,-- up to EUR 1.500,--
- EUR 1.500,-- up to EUR 2.000,--
- EUR 2.000,-- up to EUR 2.500,--
- EUR 2.500,-- up to EUR 3.000,--
- EUR 3.000,-- up to EUR 3.500,--
- EUR 3.500,-- up to EUR 4.000,--
- EUR 4.000,-- and more
- Main earner: gender
- Main earner: age
- Main earner: occupation
- Main earner: education
- Full or part time working main earner: current occupation
- Main earner: country of citizenship
- Area
- Nielsen areas
- Federal state
- City size political
- City size BIK, new system








