| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
5.1%
|
| -7 | DOES NOT APPLY (SPONTANEOUS) | 63 |
29.4%
|
| 1 | Within 6 months of identifying under-performance | 39 |
18.2%
|
| 2 | After 6 months of identifying under-performance | 11 |
5.1%
|
| 3 | Rarely or never | 90 |
42.1%
|
| Sysmiss | 146 |