| Value | Category | Cases | |
|---|---|---|---|
| -998 | Don't Know | 2 |
1.7%
|
| 0 | 107 |
89.9%
|
|
| 1 | 8 |
6.7%
|
|
| 8 | 1 |
0.8%
|
|
| 10 | 1 |
0.8%
|