| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 72 |
9.2%
|
| 2 | No | 707 |
90.5%
|
| 8 | Don't know | 1 |
0.1%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 223 |