| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 640 |
79.4%
|
| 2 | No | 165 |
20.5%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 194 |