| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 48 |
8.1%
|
| 2 | No | 540 |
91.4%
|
| 3 | Don't know | 0 |
0%
|
| 4 | Refused | 3 |
0.5%
|
| Sysmiss | 409 |