0 = männlich
1 = weiblich

1 = < 500 €
2 = 500 - 1000 €
3 = 1001 - 1500 €
4 = 1501 - 2000 €
5 = 2001 - 3000 €
6 = 3001 - 5000 €
7 = > 5000 €