| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 228 |
3.7%
|
| 2 | No | 5633 |
91.1%
|
| 9 | Missing | 323 |
5.2%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 3243 |