| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 73 |
9.9%
|
| 2 | No | 654 |
88.9%
|
| 3 | Don't know | 2 |
0.3%
|
| 4 | Refused | 7 |
1%
|
| Sysmiss | 264 |