| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 167 |
2.7%
|
| 2 | No | 5694 |
92.1%
|
| 9 | Missing | 323 |
5.2%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 3243 |