| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 29 |
6.4%
|
| 2 | no | 423 |
93.2%
|
| 8 | don't know | 2 |
0.4%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 1155 |