| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 1 |
0%
|
| -1 | Don't know | 5 |
0.2%
|
| 0 | 767 |
29.1%
|
|
| 0.5 | 1621 |
61.6%
|
|
| 1 | 201 |
7.6%
|
|
| 1.5 | 10 |
0.4%
|
|
| 2 | 19 |
0.7%
|
|
| 3 | 3 |
0.1%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 10 | 2 |
0.1%
|