| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 168 |
18.5%
|
| 2 | No | 735 |
80.9%
|
| 8 | Don't know | 4 |
0.4%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 98 |