| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 11 |
22.4%
|
| 2 | No | 37 |
75.5%
|
| 8 | Don't know | 1 |
2%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 951 |