| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 34 |
2.9%
|
| 2 | no | 1146 |
97.1%
|
| 8 | don't know | 0 |
0%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 429 |