| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 3 |
2.3%
|
| 0 | 12 |
9.2%
|
|
| 1 | 21 |
16%
|
|
| 2 | 45 |
34.4%
|
|
| 3 | 33 |
25.2%
|
|
| 4 | 12 |
9.2%
|
|
| 5 | 4 |
3.1%
|
|
| 6 | 1 |
0.8%
|