| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 746 |
13.1%
|
| 2 | No | 4418 |
77.3%
|
| 8 | Do not know | 17 |
0.3%
|
| 9 | Not applicable | 534 |
9.3%
|
| Sysmiss | 19 |