| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8 |
3.1%
|
| 2 | No | 250 |
96.2%
|
| 8 | Don't know | 2 |
0.8%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 740 |