| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 20 |
3%
|
| 2 | No | 622 |
93.4%
|
| 3 | Don't know | 24 |
3.6%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 334 |