| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Doesn't apply (spontaneous) | 1 |
0.2%
|
| 0 | Below required | 38 |
6.3%
|
| 1 | As required | 368 |
61.2%
|
| 2 | Above required | 194 |
32.3%
|