| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | 35 |
1.3%
|
|
| 3 | 1 |
0%
|
|
| 12 | 1 |
0%
|
|
| 16 | 1 |
0%
|
|
| 17 | 1 |
0%
|
|
| 19 | 2 |
0.1%
|
|
| 20 | 12 |
0.5%
|
|
| 21 | 2 |
0.1%
|
|
| 22 | 6 |
0.2%
|
|
| 23 | 13 |
0.5%
|
|
| 24 | 2559 |
97.2%
|