| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 67 |
16.2%
|
| 2 | No | 336 |
81.4%
|
| 8 | Don't know | 9 |
2.2%
|
| 9 | Refused | 1 |
0.2%
|
| Sysmiss | 587 |