| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 1678 |
27.3%
|
| 2 | 2. No | 3721 |
60.6%
|
| 3 | 3. I don't know | 480 |
7.8%
|
| Sysmiss | 259 |
4.2%
|