| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1663 |
55.7%
|
| 2 | no | 1272 |
42.6%
|
| 3 | (dk) | 53 |
1.8%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 512 |