| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | 2633 |
33.4%
|
|
| 2 | 2165 |
27.5%
|
|
| 3 | 1409 |
17.9%
|
|
| 4 | 913 |
11.6%
|
|
| 5 | 434 |
5.5%
|
|
| 6 | 177 |
2.2%
|
|
| 7 | 82 |
1%
|
|
| 8 | 36 |
0.5%
|
|
| 9 | 16 |
0.2%
|
|
| 10 | 10 |
0.1%
|
|
| 11 | 6 |
0.1%
|
|
| 12 | 2 |
0%
|
|
| 15 | 1 |
0%
|