| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 26 |
5.6%
|
| 2 | no | 425 |
91.2%
|
| 3 | don't know | 15 |
3.2%
|
| 9 | not applicable/miss | 0 |
0%
|
| Sysmiss | 1143 |