| Value | Category | Cases | |
|---|---|---|---|
| 1 | Exceptionally good / much better than normal | 78 |
4.5%
|
| 2 | Good / better than normal | 649 |
37.4%
|
| 3 | Average / normal | 604 |
34.9%
|
| 4 | Not good, less than normal | 342 |
19.7%
|
| 5 | Very bad, much less than normal | 60 |
3.5%
|
| Sysmiss | 389 |