| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | Yes | 272 |
20%
|
| 2 | No | 1088 |
80%
|
| Sysmiss | 5067 |