| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refuse | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | No | 4145 |
11.1%
|
| 1 | Yes | 33200 |
88.9%
|
| Sysmiss | 5075 |