| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 147 |
17.8%
|
| 2 | No | 676 |
81.9%
|
| 8 | Don't know | 1 |
0.1%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 179 |