‘urbanization level’ | 52.2% urban | 30.1% rural |  |  |
 | (1 = > 2500 addresses per km2; 5 = <  500 addresses per km2) |  | ||
‘gender’ | 60.6% female | 39.4% male |  |  |
‘age’ | average of 46.7 years |  |  |  |
‘level of education’ | 17.9% low | 59.0% average | 23.0% high |  |
 | (1 = no education; 7 = master’s degree) |  | ||
‘household size’ | 22.3% 1-person | 44.0% 2-person | 33.7% 3-person, > |  |
‘social class’ | 16.2% A | 36.8% B | 21.3% C | 25.7% D-E (from high to low) |
‘home ownership’ | 63.3% yes | 36.7% no |  |  |
‘gross annual income’ | average of €33.000 |  | ||
 | (1 = less than €12,000 per year;7 = more than €73,000 per year) |  | ||
‘religion’ | 45.9% yes | 54.1% no |  |  |
‘strength of religious belief’ | 10.8% strong | 30.9% average | 60.3% not strong |  |
‘level of interest in politics’ | 10,6% strong | 39.1% weak | 50.2% not at all |  |
‘receiving informal care’ | 3.0% yes | 97.0 no |  |  |