| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3712 |
96.7%
|
| 2 | No | 119 |
3.1%
|
| 8 | Dk | 4 |
0.1%
|
| 9 | No response | 3 |
0.1%
|
| Sysmiss | 4695 |