| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.2%
|
| -7 | DOES NOT APPLY (SPONTANEOUS) | 38 |
11.6%
|
| 1 | Within 6 months of identifying under-performance | 85 |
25.9%
|
| 2 | After 6 months of identifying under-performance | 46 |
14%
|
| 3 | Rarely or never | 155 |
47.3%
|
| Sysmiss | 272 |