| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply | 1 |
0.7%
|
| 0 | Below required | 41 |
27%
|
| 1 | As required | 95 |
62.5%
|
| 2 | Above required | 15 |
9.9%
|
| Sysmiss | 359 |