| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
20%
|
|
| 4 | 1 |
20%
|
|
| 8 | 1 |
20%
|
|
| 11 | 1 |
20%
|
|
| 88 | dk | 0 |
0%
|
| 99 | No response | 1 |
20%
|
| Sysmiss | 116 |