Graffitti
1 = trifft voll zu
2 = trifft eher zu
3 = trifft eher nicht zu
4 = trifft gar nicht zu
8 = weiss nicht
9 = keine Angabe

1 = A
2 = B
3 = C
4 = D
5 = E
6 = F
7 = G
8 = H
9 = I
10 = J
11 = K
12 = L
13 = M
14 = N
15 = O
16 = P
17 = Q
18 = R
19 = S
20 = T
21 = U
22 = V