| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 38 |
5.3%
|
| -7 | DOES NOT APPLY (SPONTANEOUS) | 136 |
18.9%
|
| 1 | Within 6 months of identifying under-performance | 110 |
15.3%
|
| 2 | After 6 months of identifying under-performance | 31 |
4.3%
|
| 3 | Rarely or never | 405 |
56.3%
|
| Sysmiss | 1275 |