| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 75 |
21.1%
|
| 2 | No | 272 |
76.6%
|
| 3 | Don't know | 6 |
1.7%
|
| 4 | Refused | 2 |
0.6%
|
| Sysmiss | 696 |