| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 237 |
35.6%
|
| 2 | no | 420 |
63.2%
|
| 3 | (dk) | 8 |
1.2%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 336 |