| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 605 |
2.9%
|
| 2 | No | 19976 |
97%
|
| 7 | Don't know | 17 |
0.1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 8 |