| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| 0 | 1 |
25%
|
|
| 30 | 1 |
25%
|
|
| 40 | 1 |
25%
|
|
| 50 | 1 |
25%
|