| Value | Category | Cases | |
|---|---|---|---|
| 1 | Exceptionally good / much better than normal | 30 |
2.6%
|
| 2 | Good / better than normal | 186 |
16.2%
|
| 3 | Average / normal | 424 |
37%
|
| 4 | Not good, less than normal | 348 |
30.4%
|
| 5 | Very bad, much less than normal | 158 |
13.8%
|
| Sysmiss | 804 |