| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 68 |
14%
|
| 2 | No | 403 |
83.3%
|
| 8 | Don't know | 13 |
2.7%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 516 |