| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3268 |
26.7%
|
| 2 | No | 8697 |
71.1%
|
| 8 | Don't know | 220 |
1.8%
|
| 9 | Refused | 50 |
0.4%
|
| Sysmiss | 131855 |