| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 |
5.5%
|
| 2 | No | 48 |
87.3%
|
| 8 | Don't know | 4 |
7.3%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 945 |