| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 1 |
0.8%
|
| 0 | 13 |
9.9%
|
|
| 1 | 17 |
13%
|
|
| 2 | 37 |
28.2%
|
|
| 3 | 22 |
16.8%
|
|
| 4 | 18 |
13.7%
|
|
| 5 | 11 |
8.4%
|
|
| 6 | 8 |
6.1%
|
|
| 7 | 2 |
1.5%
|
|
| 8 | 2 |
1.5%
|