| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 15 |
6.2%
|
| 2 | No | 224 |
92.2%
|
| 8 | Don't know | 2 |
0.8%
|
| 9 | Refused | 2 |
0.8%
|
| Sysmiss | 757 |