| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 21 |
2.7%
|
| 2 | No | 744 |
97%
|
| 3 | Don't know | 2 |
0.3%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 233 |