| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 1 |
0%
|
| -1 | Don't know | 10 |
0.4%
|
| 0 | 236 |
9%
|
|
| 0.5 | 1237 |
47%
|
|
| 1 | 661 |
25.1%
|
|
| 1.5 | 112 |
4.3%
|
|
| 2 | 197 |
7.5%
|
|
| 2.5 | 21 |
0.8%
|
|
| 3 | 76 |
2.9%
|
|
| 3.5 | 2 |
0.1%
|
|
| 4 | 20 |
0.8%
|
|
| 5 | 23 |
0.9%
|
|
| 6 | 9 |
0.3%
|
|
| 7 | 5 |
0.2%
|
|
| 8 | 6 |
0.2%
|
|
| 10 | 10 |
0.4%
|
|
| 15 | 6 |
0.2%
|
|
| 25 | 1 |
0%
|