| Value | Category | Cases | |
|---|---|---|---|
| 1 | Exceptionally good / much better than normal | 131 |
21.4%
|
| 2 | Good / better than normal | 122 |
20%
|
| 3 | Average / normal | 84 |
13.7%
|
| 4 | Not good, less than normal | 129 |
21.1%
|
| 5 | Very bad, much less than normal | 145 |
23.7%
|
| Sysmiss | 736 |