| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
10%
|
|
| 5 | 1 |
10%
|
|
| 11 | 1 |
10%
|
|
| 15 | 2 |
20%
|
|
| 17 | 1 |
10%
|
|
| 21 | 1 |
10%
|
|
| 26 | 1 |
10%
|
|
| 49 | 1 |
10%
|
|
| 88 | dk | 0 |
0%
|
| 99 | No response | 1 |
10%
|
| Sysmiss | 111 |