| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | 2632 |
41%
|
|
| 2 | 2116 |
32.9%
|
|
| 3 | 921 |
14.3%
|
|
| 4 | 485 |
7.5%
|
|
| 5 | 182 |
2.8%
|
|
| 6 | 52 |
0.8%
|
|
| 7 | 23 |
0.4%
|
|
| 8 | 11 |
0.2%
|
|
| 9 | 2 |
0%
|
|
| 10 | 2 |
0%
|
|
| 11 | 1 |
0%
|