| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 122 |
19.9%
|
| 2 | No | 486 |
79.3%
|
| 8 | Don't know | 4 |
0.7%
|
| 9 | Refused | 1 |
0.2%
|
| Sysmiss | 387 |