| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
25%
|
|
| 10 | 1 |
25%
|
|
| 18 | 1 |
25%
|
|
| 48 | 1 |
25%
|
|
| 88 | dk | 0 |
0%
|
| 99 | No response | 0 |
0%
|
| Sysmiss | 117 |