| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 121 |
16.1%
|
| 2 | No | 628 |
83.4%
|
| 3 | Don't know | 2 |
0.3%
|
| 4 | Refused | 2 |
0.3%
|
| Sysmiss | 3267 |