| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
3.9%
|
| -7 | DOES NOT APPLY (SPONTANEOUS) | 18 |
17.5%
|
| 1 | Within 6 months of identifying under-performance | 27 |
26.2%
|
| 2 | After 6 months of identifying under-performance | 20 |
19.4%
|
| 3 | Rarely or never | 34 |
33%
|
| Sysmiss | 137 |