| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | 450 |
17.1%
|
|
| 2 | 768 |
29.2%
|
|
| 3 | 539 |
20.5%
|
|
| 4 | 482 |
18.3%
|
|
| 5 | 236 |
9%
|
|
| 6 | 81 |
3.1%
|
|
| 7 | 42 |
1.6%
|
|
| 8 | 20 |
0.8%
|
|
| 9 | 5 |
0.2%
|
|
| 10 | 6 |
0.2%
|
|
| 11 | 2 |
0.1%
|
|
| 12 | 1 |
0%
|
|
| 13 | 1 |
0%
|