| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 5113 |
86%
|
| 2 | no | 719 |
12.1%
|
| 3 | don't know | 81 |
1.4%
|
| 4 | not applicable | 31 |
0.5%
|
| Sysmiss | 339 |