| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 15 |
9.4%
|
| 2 | No | 136 |
85%
|
| 3 | Don't know | 8 |
5%
|
| 4 | Refused | 1 |
0.6%
|
| Sysmiss | 840 |