| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 591 |
19.5%
|
| 2 | yes | 1248 |
41.2%
|
| 7 | not applicable | 1163 |
38.4%
|
| 8 | don't know | 18 |
0.6%
|
| 9 | refused | 9 |
0.3%
|
| Sysmiss | 1876 |