| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | 278 |
62.6%
|
|
| 2 | 56 |
12.6%
|
|
| 3 | 48 |
10.8%
|
|
| 4 | 22 |
5%
|
|
| 5 | 29 |
6.5%
|
|
| 6 | 7 |
1.6%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 2 |
0.5%
|
|
| 9 | 1 |
0.2%
|