| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 193 |
42.4%
|
| 2 | no | 256 |
56.3%
|
| 3 | (dk) | 6 |
1.3%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 545 |