| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 23 |
2.4%
|
| -7 | DOES NOT APPLY (SPONTANEOUS) | 411 |
42.1%
|
| 1 | Within 6 months of identifying under-performance | 100 |
10.2%
|
| 2 | After 6 months of identifying under-performance | 51 |
5.2%
|
| 3 | Rarely or never | 391 |
40.1%
|
| Sysmiss | 687 |