| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 50 |
27.5%
|
| 2 | No | 128 |
70.3%
|
| 3 | Don't know | 3 |
1.6%
|
| 4 | Refused | 1 |
0.5%
|
| Sysmiss | 818 |