| Value | Category | Cases | |
|---|---|---|---|
| -998 | Respondent does not know | 0 |
0%
|
| 0 | 1 |
0.8%
|
|
| 2 | 3 |
2.5%
|
|
| 3 | 10 |
8.4%
|
|
| 4 | 81 |
68.1%
|
|
| 5 | 16 |
13.4%
|
|
| 6 | 8 |
6.7%
|