| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 28 |
17.5%
|
| 2 | No | 127 |
79.4%
|
| 8 | Don't know | 4 |
2.5%
|
| 9 | Refused | 1 |
0.6%
|
| Sysmiss | 850 |