| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply | 1 |
0.7%
|
| 0 | Below required | 43 |
28.3%
|
| 1 | As required | 103 |
67.8%
|
| 2 | Above required | 5 |
3.3%
|
| Sysmiss | 359 |