| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 44 |
93.6%
|
| 1 | Yes | 2 |
4.3%
|
| 2 | Doubtful | 0 |
0%
|
| 3 | Not examined | 1 |
2.1%
|
| 4 | Blind review | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 0 | |
| Sysmiss | 265 |