| Value | Category | Cases | |
|---|---|---|---|
| -998 | Respondent does not know | 2 |
1.7%
|
| 1 | 1 |
0.8%
|
|
| 2 | 5 |
4.2%
|
|
| 3 | 14 |
11.8%
|
|
| 4 | 69 |
58%
|
|
| 5 | 23 |
19.3%
|
|
| 6 | 5 |
4.2%
|