| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 17 |
0.6%
|
| 2 | No | 18 |
0.7%
|
| 96 | Don't Know | 1639 |
61.6%
|
| 99 | Refused | 106 |
4%
|
| Sysmiss | 879 |
33.1%
|