| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 974 |
18.5%
|
| 2 | No | 4274 |
81%
|
| 8 | Don't know | 25 |
0.5%
|
| 9 | Refused | 2 |
0%
|
| Sysmiss | 138815 |