| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 5447 |
97.5%
|
| 1 | Yes | 127 |
2.3%
|
| 6 | Refused to answer / no response | 10 |
0.2%
|
| 9 | 10 | ||
| Sysmiss | 2850 |