| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 34 |
3.4%
|
| 2 | No | 951 |
95.7%
|
| 3 | Don't know | 6 |
0.6%
|
| 4 | Refused | 3 |
0.3%
|
| Sysmiss | 6 |