| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3879 |
87.6%
|
| 2 | No | 535 |
12.1%
|
| 8 | Don't know | 10 |
0.2%
|
| 9 | Refusal | 3 |
0.1%
|
| Sysmiss | 13563 |