| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 77 |
23.1%
|
| 2 | No | 253 |
75.7%
|
| 3 | Don't know | 4 |
1.2%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 666 |