| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 1 |
0.8%
|
| 0 | 13 |
9.9%
|
|
| 1 | 9 |
6.9%
|
|
| 2 | 53 |
40.5%
|
|
| 3 | 26 |
19.8%
|
|
| 4 | 12 |
9.2%
|
|
| 5 | 9 |
6.9%
|
|
| 6 | 5 |
3.8%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 2 |
1.5%
|