| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1450 |
24.9%
|
| 2 | No | 4350 |
74.7%
|
| 8 | Don't know | 18 |
0.3%
|
| 9 | Refusal | 6 |
0.1%
|
| Sysmiss | 3093 |