| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
2.1%
|
| -7 | DOES NOT APPLY (SPONTANEOUS) | 14 |
6%
|
| 1 | Within 6 months of identifying under-performance | 43 |
18.4%
|
| 2 | After 6 months of identifying under-performance | 43 |
18.4%
|
| 3 | Rarely or never | 129 |
55.1%
|
| Sysmiss | 367 |