| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2460 |
36.7%
|
| 2 | No | 4230 |
63.2%
|
| 8 | Dk | 5 |
0.1%
|
| 9 | No response | 2 |
0%
|
| Sysmiss | 1836 |