| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | DOES NOT APPLY (SPONTANEOUS) | 17 |
6.7%
|
| 1 | Within 6 months of identifying under-performance | 71 |
27.8%
|
| 2 | After 6 months of identifying under-performance | 18 |
7.1%
|
| 3 | Rarely or never | 149 |
58.4%
|
| Sysmiss | 149 |