| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 112 |
20.2%
|
| 2 | no | 437 |
78.7%
|
| 3 | (dk) | 6 |
1.1%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 445 |