| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 35 |
19.3%
|
| 2 | No | 135 |
74.6%
|
| 8 | Don't know | 10 |
5.5%
|
| 9 | Refused | 1 |
0.6%
|
| Sysmiss | 819 |