| Value | Category | Cases | |
|---|---|---|---|
| 1 | Exceptionally good / much better than normal | 10 |
6.8%
|
| 2 | Good / better than normal | 32 |
21.8%
|
| 3 | Average / normal | 17 |
11.6%
|
| 4 | Not good, less than normal | 37 |
25.2%
|
| 5 | Very bad, much less than normal | 51 |
34.7%
|
| Sysmiss | 1200 |