| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6 |
9.7%
|
| 2 | No | 55 |
88.7%
|
| 3 | Don't know | 0 |
0%
|
| 4 | Refused | 1 |
1.6%
|
| Sysmiss | 938 |