| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 254 |
27.1%
|
| 2 | no | 661 |
70.4%
|
| 3 | (dk) | 24 |
2.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 61 |