| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 731 |
11%
|
| 2 | no | 5740 |
86.6%
|
| 3 | (dk) | 92 |
1.4%
|
| 4 | (ref) | 65 |
1%
|
| Sysmiss | 148295 |