| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1493 |
37.2%
|
| 2 | No | 2452 |
61.1%
|
| 8 | Don't know | 62 |
1.5%
|
| 9 | Refusal | 9 |
0.2%
|
| Sysmiss | 13974 |