| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 348 |
47.5%
|
| 2 | no | 380 |
51.9%
|
| 3 | (dk) | 2 |
0.3%
|
| 4 | (ref) | 2 |
0.3%
|
| Sysmiss | 273 |