| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3160 |
18.6%
|
| 2 | No | 12440 |
73.3%
|
| 7 | Not applicable | 1289 |
7.6%
|
| 9 | Refused | 72 |
0.4%
|
| Sysmiss | 1 |