| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 14 |
1.6%
|
| 2 | Yes | 1 |
0.1%
|
| 8 | Uncertain | 728 |
82.4%
|
| 9 | Not Applicable | 141 |
16%
|
| Sysmiss | 697 |