| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.Very sufficient | 54 |
5.6%
|
| 2 | 2.Sufficient | 180 |
18.7%
|
| 3 | 3.About sufficient | 129 |
13.4%
|
| 4 | 4.Not sufficient | 597 |
62.1%
|
| 8 | 8.DK | 2 |
0.2%
|
| Sysmiss | 20 |