| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 31 |
30.7%
|
| 2 | No | 69 |
68.3%
|
| 3 | Don't know | 1 |
1%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 899 |