| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 59 |
2.1%
|
| -1 | Refused | 41 |
1.5%
|
| 1 | Yes | 1130 |
40.9%
|
| 2 | No | 1532 |
55.5%
|
| Sysmiss | 237 |