Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1040 |
33.5%
|
0 | 685 |
22.1%
|
|
1 | 891 |
28.7%
|
|
2 | 386 |
12.4%
|
|
3 | 77 |
2.5%
|
|
4 | 11 |
0.4%
|
|
5 | 10 |
0.3%
|
|
6 | 4 |
0.1%
|
|
7 | 1 |
0%
|