| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 19 |
11.3%
|
| 2 | No | 146 |
86.9%
|
| 3 | Don't know | 1 |
0.6%
|
| 4 | Refused | 2 |
1.2%
|
| Sysmiss | 832 |