| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 138 |
27.6%
|
| 2 | No | 358 |
71.6%
|
| 3 | Don't know | 3 |
0.6%
|
| 4 | Refused | 1 |
0.2%
|
| Sysmiss | 550 |