| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7440 |
43.9%
|
| 2 | No | 8933 |
52.7%
|
| 7 | Not applicable | 531 |
3.1%
|
| 9 | Refused | 57 |
0.3%
|
| Sysmiss | 1 |