| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 |
0.9%
|
| 2 | No | 311 |
97.5%
|
| 3 | Don't know | 2 |
0.6%
|
| 4 | Refused | 3 |
0.9%
|
| Sysmiss | 681 |