| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 30 |
4.5%
|
| -7 | DOES NOT APPLY (SPONTANEOUS) | 149 |
22.3%
|
| 1 | Within 6 months of identifying under-performance | 100 |
14.9%
|
| 2 | After 6 months of identifying under-performance | 124 |
18.5%
|
| 3 | Rarely or never | 266 |
39.8%
|
| Sysmiss | 700 |