| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
20%
|
|
| 20 | 1 |
20%
|
|
| 30 | 2 |
40%
|
|
| 46 | 1 |
20%
|
|
| 88 | dk | 0 |
0%
|
| 99 | No response | 0 |
0%
|
| Sysmiss | 116 |