| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9289 |
91.5%
|
| 2 | No | 855 |
8.4%
|
| 3 | Don't know | 9 |
0.1%
|
| 4 | Refused | 4 |
0%
|
| Sysmiss | 133933 |