| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| 1 | Yes | 42 |
54.5%
|
| 2 | No | 35 |
45.5%
|
| Sysmiss | 1009 |