| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 90 |
94.7%
|
| 2 | no | 3 |
3.2%
|
| 3 | (dk) | 2 |
2.1%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 905 |