| Value | Category | Cases | |
|---|---|---|---|
| -998 | Respondent does not know | 2 |
1.7%
|
| 2 | 2 |
1.7%
|
|
| 10 | 1 |
0.8%
|
|
| 15 | 6 |
5%
|
|
| 20 | 8 |
6.7%
|
|
| 21 | 1 |
0.8%
|
|
| 22 | 11 |
9.2%
|
|
| 23 | 4 |
3.4%
|
|
| 24 | 33 |
27.7%
|
|
| 25 | 32 |
26.9%
|
|
| 26 | 19 |
16%
|