| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 1339 |
20.9%
|
| 1 | Yes | 4543 |
70.8%
|
| 2 | Doubtful | 252 |
3.9%
|
| 3 | Not examined | 287 |
4.5%
|
| 4 | Blind review | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 176 | |
| Sysmiss | 875 |