| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 469 |
19.2%
|
| 2 | no | 1789 |
73.1%
|
| 3 | dont know | 16 |
0.7%
|
| 4 | not applicable | 174 |
7.1%
|
| Sysmiss | 35 |