| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 227 |
13.7%
|
| 2 | no | 1425 |
86.1%
|
| 9 | 3 |
0.2%
|
|
| 88 | refused | 0 |
0%
|
| Sysmiss | 2780 |