Value | Category |
---|---|
-5 | other |
-4 | missing data |
-3 | refused to answer |
-2 | not applicable |
-1 | do not know |
0.5 | |
1 | |
1.5 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
7.5 | |
8 | |
9 | |
10 | |
11 | |
12 | |
13 | |
14 | |
15 | |
16 | |
17 | |
18 | |
19 | |
20 | |
22 | |
23 | |
24 | |
25 | |
28 | |
30 | |
40 | |
48 | |
56 | |
60 | |
62 | |
90 | |
120 | |
180 | |
300 | |
373 | |
750 |