| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 46 |
8.5%
|
| 2 | No | 474 |
87.5%
|
| 3 | Not applicable | 0 |
0%
|
| 8 | 22 |
4.1%
|
|
| Sysmiss | 2580 |