| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 354 |
56.1%
|
| 2 | no | 269 |
42.6%
|
| 3 | (dk) | 1 |
0.2%
|
| 4 | (ref) | 7 |
1.1%
|
| Sysmiss | 371 |