| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12 |
2.4%
|
| 2 | No | 125 |
25.5%
|
| 3 | 14 |
2.9%
|
|
| 9 | Missing | 340 |
69.2%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 8936 |