| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2174 |
95.4%
|
| 1 | Yes | 101 |
4.4%
|
| 6 | Refused to answer/no response | 4 |
0.2%
|
| 9 | 4 | ||
| Sysmiss | 2982 |