| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 59 |
12.2%
|
| 2 | No | 417 |
86.5%
|
| 8 | Don't know | 5 |
1%
|
| 9 | Refused | 1 |
0.2%
|
| Sysmiss | 569 |