| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8268 |
97.9%
|
| 2 | No | 164 |
1.9%
|
| 3 | Don't know | 9 |
0.1%
|
| 9 | Not reported | 4 |
0%
|
| Sysmiss | 4 |