| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 617 |
78.4%
|
| 2 | No | 68 |
8.6%
|
| 3 | Not applicable | 32 |
4.1%
|
| 4 | Don't know | 70 |
8.9%
|
| Sysmiss | 2189 |