| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 4 |
0.5%
|
| 2 | Yes | 0 |
0%
|
| 8 | Uncertain | 214 |
24.2%
|
| 88 | N/A | 666 |
75.3%
|
| Sysmiss | 697 |