| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 455 |
16.5%
|
| -1 | Refused | 47 |
1.7%
|
| 1 | Yes | 342 |
12.4%
|
| 2 | No | 1918 |
69.4%
|
| Sysmiss | 237 |