| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | 2481 |
94.2%
|
|
| 2 | 127 |
4.8%
|
|
| 3 | 17 |
0.6%
|
|
| 4 | 7 |
0.3%
|
|
| 5 | 1 |
0%
|