| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18 |
6.3%
|
| 2 | No | 265 |
93%
|
| 8 | Don't know | 1 |
0.4%
|
| 9 | Refused | 1 |
0.4%
|
| Sysmiss | 715 |