| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 109 |
41.4%
|
| 2 | no | 149 |
56.7%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 5 |
1.9%
|
| Sysmiss | 737 |